Updated on 2024/01/20

写真a

 
Fumiyoshi Kuwashima
 

Degree

  • Master(Science)   Coursework ( 1991.3   Sophia University )

  • Doctor(Engineering)   Coursework ( 1999.12   University of Fukui )

Research Interests

  • -

Research Areas

  • Natural Science / Semiconductors, optical properties of condensed matter and atomic physics

Education

  • University of Fukui   Graduated

    - 1989.3

  • Sophia University   Master's Course   Completed

    - 1991.3

  • University of Fukui   Doctor's Course   Completed

    - 1999.12

Research History

  • Fukui University of Technology   Associate Professor

    2009.4 - 2015.3

  • Fukui University of Technology   Associate Professor

    2012.4

  • Fukui University of Technology   Associate Professor

    2012.4

  • Fukui University of Technology   Associate Professor

    2015.4

 

Papers

  • Optimal Conditions for a Multimode Laser Diode with Delayed Optical Feedback in Terahertz Time-Domain Spectroscopy Reviewed

    Kenji Wada, Tokihiro Kitagawa, Tetsuya Matsuyama, Koichi Okamoto and Fumiyoshi Kuwashima

    Spectrosc. J.   1 ( 137–151. https://doi.org/10.3390/spectroscj1030012 )   137 - 151   2023.11

  • Efficiency absorption wavelength for melanin pigment Reviewed

    Keiko Kohmoto and Fumiyoshi Kuwashima

    International Symposium on Nonlinear Theory and Its Applications (NOLTA2023)   479 - 481   2023.9

  • Highly efficient THz waves using laser chaos Reviewed International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, KenjiWada, Masanobu Haraguchi, Yuki Kawakami, Takeshi Moriyasu, Osamu Morikawa, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Makoto Nakajima, and Masahiko Tani

    International Symposium on Nonlinear Theory and Its Applications (NOLTA2023)   713 - 714   2023.9

  • Transfer characteristics of sub-THz waves in volcanic ash eruption from volcanoes in Japan Reviewed

    Yuki kawakami and Fumiyoshi Kuwashima

    Nonlinear Theory and Its Applications (NOLTA)   Vol.E14-N ( No.2 )   466 - 474   2023.4

  • High Stability of Optical Beats in Laser Chaos Reviewed International coauthorship International journal

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    2022 International Symposium on Nonlinear Theory and Its Applications (NOLTA2022)   2022.12

  • Transfer Characteristics of Sub-THz Waves in Volcanic Ash Erupted from Volcanoes in Japan Reviewed International journal

    Yuki Kawakami, Fumiyoshi Kuwashima

    2022 International Symposium on Nonlinear Theory and Its Applications (NOLTA2022)   Paper ID: [A5L-C-03]   2022.12

  • High stability of optical beat in laser chaos for THz wave near the threshold level International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    the 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2022)   Paper ID: [Fr-AM-1]   2022.8

  • Generation Of Circularly Polarized Continuous Terahertz Waves Using 650-nm Chaotic Multimode Semiconductor Laser Invited International coauthorship

    Valynn Katrine Mag-usara, Jiajun Li, Verdad C. Agulto, Izumi Ohta, Fumiyoshi Kuwashima , Masashi Yoshimura, Makoto Nakajima

    the 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2022)   Paper ID: [Fr-AM-4]   2022.8

  • Stable optical beats in laser chaos for THz wave Reviewed International coauthorship International journal

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    Comference of Lasers and Electro-Optics Pacific Rim 2022   Paper ID: [CMP3B-06]   2022.8

  • Optimal optical feedback conditions for a multimode laser diode with delayed optical feedback in THz time-domain spectroscop Reviewed International coauthorship International journal

    Tokihiro Kitagawa, Tetsuya Matsuyama, Kenji Wada, Fumiyoshi Kuwashima2, Koichi Okamoto

    Comference of Lasers and Electro-Optics Pacific Rim 2022   Paper ID: [P-CM3-07]   2022.7

  • High stable optical beats in laser chaos for CW THz-TDS system International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    Photonics West 2022 on line   2022.2

  • Modified window function for optically thick samples measured by a terahertz time-domain spectroscopic system using a multimode laser diode

    Osamu Morikawa, Dai Hamada, Turgut Ozturk, Kohji Yamamoto,Kazuyoshi Kurihara, Fumiyoshi Kuwashima, AND Masahiko Tani

    JOSA(Journal of the Optical Society of America) B,   38 ( 4 )   1386 - 1391   2021.4

  • Evaluation of high-stability optical beats in laser chaos by plasmonic photomixing Reviewed

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Kenji Wada, Makoto Nakajima, and Masahiko Tani

    Opt.Exp.   28 ( 17 )   24833 - 24844   2020.6

  • Stable THz wave generation using laser chaos Invited Reviewed

    Fumiyoshi Kuwashima , Takuya Shirao ,Kazuyuki Iwao, Masahiko Tani , Kazuyoshi Kurihara , Kohji Yamamoto , Osamu Morikawa , Hideaki Kitahara , Makoto Nakajima

    Photonics West 2020   2020.2

  • Chaotic oscillations in a single-mode class A laser with long optical delayed feedback Reviewed

    F.Kuwashima and H.Iwasawa

    Jpn.J.Appl.Phys.   46 ( No.4A )   1526 - 1527   2007

  • Generalized synchronization of chaos in He-Ne lasers Reviewed

    A. Uchida, K.Higa, T.Shiba, S.Yoshimori, F.Kuwashima, and H.Iwasawa

    Phys. Rev. E   68   016215-1   2003

  • Selectivity Loss Due to Magnetic Field in Laser Isotope Separation of Gadolinium Based on Polarization Selection Rules Reviewed

    Shigeki TOKITA, Yasukazu IZAWA, Hideaki NIKI and Fumiyoshi KUWASHIMA

    Journal of NUCLEAR SCIENCE and TECHNOLOGY   40   1014 - 1018   2003

  • Theory of chaotic Dynamics on class A laser with optical delayed feedback Reviewed

    F.Kuwashima, I.Kitazima and H.Iwasawa

    Jpn.J.Appl.Phys.   40   601 - 608   2001

  • Chaotic Oscillation in a Single-Mode Class A He-Ne Laser(6328 Å) II Reviewed

    Fumiyoshi KUWASHIMA, Takeshi ICHIKAWA, Iwao KITAZIMA, and Hiroshi IWASAWA

    Jpn.J.Appl.Phys.   38   6321 - 6326   1999

  • The Chaotic Oscillation of the Single-Mode He-Ne(6328 Å) Class A Laser Reviewed

    Fumiyoshi KUWASHIMA, Iwao KITAZIMA, and Hiroshi IWASAWA

    Jpn.J.Appl.Phys.   37   L325 - L328   1998

  • Stabilization of THz Waves Using Chaos Supremacy Reviewed International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Kenji Wada, Masanobu Haraguchi, Yuki Kawakami, Takeshi Moriyasu, Osamu Morikawa, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Makoto Nakajima, Masahiko Tani

    2023 International Conference on Smart-Green Technology in Electrical and Information Systems (ICSGTEIS) 2023   1570955100   71 - 75   2023.11

  • Stable and Wide range THz Wave using chaos supremacy International coauthorship

    Fumiyoshi KUWASHIMA , Mona JARRAHI, Semih CAKMAKYAPAN,Kenji WADA , Masanobu HARAGUCHI , Yuki KAWAKAMI, Takeshi MORIYASU, Osamu MORIKAWA, Kazuyoshi KURIHARA , Hideaki KITAHARA , Takashi FURUYA, Makoto NAKAJIMA, Masahiko TANI

    International Symposium on Physics and Applications of Laser Dynamics (IS-PALD)   2023.11

  • Highly efficient THz waves using laser chaos International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Yuki Kawakami, Takeshi Moriyasu, Kenji Wada, Makoto Nakajima, Masahiko Tani

    the 2023 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2023)   Th-P1—23   2023.9

  • Circular Polarized Terahertz Frequency Comb Generation by Chaotic Multimode Semiconductor Laser International coauthorship

    Yuanhao Zeng, Jiajun Li, Valynn Katrine Magusara, Verdad C Agulto, Kosaku Kato, Masato Ohta, Fumiyoshi Kuwashima,, Masashi Yoshimura, Makoto Nakajima

    The 12th Advanced Lasers and Photon Sources (ALPS2023)   paper id [ALPS5-02]   2023.4

  • Highly efficient optical beats in laser chaos for THz waves International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima, AND Masahiko Tani

    The 12th Advanced Lasers and Photon Sources (ALPS2023)   paper id [ALPSp1-17]   2023.4

  • Stable optical beats in laser chaos near the threshold level for THz waves generation International coauthorship

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    Photonics West 2023   paper id[12420-29]   2023.1

  • Stability of optical beats near the threshold level in laser chaos for THz waves International coauthorship International journal

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    ALPS   paper id ALPS21-04   2022.4

  • Stability of optical beats between longitudinal modes near the threshold level in laser chaos

    F. Kuwashima, M. Jarrahi, S. Cakmakyapan, O. Morikawa, T. Shirao, K. Iwao, K. Kurihara, H. Kitahara, T. Furuya, K. Wada, M. Nakajima, and M. Tani,

    Proceedings of International Symposium on Physics and Applications of Laser Dynamics 2021 (IS PALD 2021), Poster A-2   61 - 62   2021.11

  • Characterization of a multimode laser diode with delayed optical feedback as a light source for THz time-domain spectroscopy

    T. Kitagawa, T. Matsuyama, K. Wada, K. Okamoto, and F.Kuwashima

    Proceedings of International Symposium on Physics and Applications of Laser Dynamics 2021 (IS PALD 2021), Poster A-4   65 - 66   2021.11

  • Transfer characteristics of sub-THz waves in sakurajima volcanic ash by using time-domain spectroscopy system

    Y. Kawakami and F.Kuwashima

    Proceedings of International Symposium on Physics and Applications of Laser Dynamics 2021 (IS PALD 2021), Poster A-3   63 - 64   2021.11

  • Stability Of Optical Beats In Laser Chaos For THz Wave Generation And Detection”

    Kuwashima Fumiyoshi, Jarrahi Mona, Cakmakyapan Semih, Morikawa Osamu, Shirao Takuya, Iwao Kazuyuki, Kurihara Kazuyoshi, Kitahara Hideaki, Furuya Takeshi, Wada Kenji, Nakajima Makoto, Tani Masahiko

    the 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2021)   MO-PO-51 5097825   2021.9

  • Development of CW Terahertz Time Domain Spectroscopy System Based on 650-nm ChaoticMultimode Semiconductor Laser

    Kashunn Ri,Valynn Katrine P.Mag-usara,、Verdad C. AGULTO,、Izumi Sen Ohta,Fumiyoshi Kuwashima,MasashiYoshimura,Makoto Nakajima

    JSAP-OSA Joint Symposia 2001   21p-E207-10   2021.9

  • Study Of Generation And Detection Of Continuous Terahertz Wave Using Chaotic Multi-mode Semiconductor Laser

    Jiajun Li, Valynn Mag-usara, Verdad Agulto, Izumi Ota, Fumiyoshi Kuwashima, Masashi Yoshimura, MAKOTO NAKAJIMA

    the 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2021)   FR-AM-4-2 5103306   2021.9

  • Stability of optical beats between longitudinal modes in laser chaos”

    Fumiyoshi Kuwashima , Mona Jarrahi , Semih Cakmakyapan , Osamu Morikawa TAKUYA SHIRAO, KAZUYUKI IWAO, KAZUYOSHI KURIHARA, HIDEAKI KITAHARA, TAKASHI FURUYA, KENJI WADA, MAKOTO NAKAJIMA, AND MASAHIKO TANI

    ALPS2021 (The 10th Advanced Lasers and Photon Sources)   2021.4

  • Stability of CW-THz wave using laser chaos

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Kenji Wada, Makoto Nakajima, and Masahiko Tani

    Photonics West 2021, TERAHERTZ LASER SYSTEMS, SPIE OPTO   116851C   2021.3

  • Stability of THz Wave Generation Using Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 2020 International Symposium on Nonlinear Theory and Its Applications (NOLTA2020),proceedings   2020.11

  • Simultaneity of Laser Modes on Laser Chaos

    桒島史欣

    48 ( 5 )   224 - 227   2020.5

  • Stable THz waves generation using laser chaos

    F. Kuwashima , T. Shirao , K. Iwao, M. Tani , K. Kurihara , K. Yamamoto , O. Morikawa , H. Kitahara , M. Nakajima

    The 9th Advanced Lasers and Photon Sources   2020.4

  • Transfer Characteristics of MHz (920923MHz) and Sub-THz (0.04-0.17THz) Wave in Sakurajima Volcanic Ash Reviewed

    Yuki Kawakami , Fumiyoshi Kuwashima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019),proceedings   2019.12

  • Transmittancy of Melanin Pigment Using Optical Spectrum Analyzer Reviewed

    Keiko Kohmoto, Fumiyoshi Kuwashima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019),proceedings   2019.12

  • Stability of THz Wave Generation Using Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019),proceedings   2019.12

  • High efficient THz time domain spectroscopy using laser chaos

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara,Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    the 2019 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019),proceedings   2019.9

  • Stable THz wave generation using laser chaos Reviewed

    Fumiyoshi Kuwashima

    XXXIX. Dynamics Days Europe -International Conference on Dynamics, abst.   2019.9

  • High-efficiency THz wave generation and detection using laser chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao,Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa,Hideaki Kitahara, Makoto Nakajima

    Photonics West2019, proceedings   2019.2

  • Enhancement of Electric Field in E-plane Sectoral Horn Antennas Reconsidered by Plasmonic Theory

    Kazuyoshi Kurihara, Kiwamu Kusama, Fumiyoshi Kuwashima, Osamu Morikawa,Kohji Yamamoto, Hideaki Kitahara and Masahiko Tani

    the 2018 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018)   2018.9

  • Transmittancy of Melanin Pigment Using Laser Irradiations Reviewed

    Keiko Kohmoto, Fumiyoshi Kuwashima

    Nonlinear Theory and its Applications (NOLTA2018)   2018.9

  • Development of Longitudinally Excited CO2 Laser for ps Pulse by using Chaos Reviewed

    Kazuyuki Uno and Fumiyoshi Kuwashima

    Nonlinear Theory and its Applications (NOLTA2018)   2018.9

  • Terahertz Spectroscopy Using Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Toshihiro Kishibata, Naoya Sakaue, Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara and Makoto Nakajima

    Nonlinear Theory and its Applications (NOLTA2018)   2018.9

  • Effects of delayed feedback rates on THz wave generation using laser chaos

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Naoya Sakaue, Siori Gouda,Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto,Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    7th Advanced Lasers and Photon Sources (ALPS 2018) conference   2018.4

  • Optimal Infrared Wave Length for Healing Pigmentations Reviewed

    Keiko Kohmoto, Fumiyoshi Kuwashim

    Nonlinear Theory and its Applications (NOLTA2017)   2017.12

  • Effects of Metal V-Grooved Waveguide Gap Width on Super Focusing of High Efficient THz Waves Using Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Naoya Sakaue, Masahiko Tani , Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa , Hideaki Kitahara, Makoto Nakajima

    Nonlinear Theory and its Applications (NOLTA2017)   2017.12

  • Evolution of Time Series Obtained from an Experiment of a Laser Chaos by Chaos Degree

    Kei Inoue and Fumiyoshi Kuwashima

    INFORMATION, Vol.20, No.10(A),2017,pp.7093-7100.   2017.10

  • Effect Of Metal V-grooved Wave Guide Gap Width On High Efficient CW-THz TDS Systems Using Laser Chaos And Super Focusing

    F. Kuwashima, T. Shirao, Y. Akamine, K. Iwao, M. Ooi, N. Sakaue, T. Sirasaki, S. Gouda, M. Tani, K. Kurihara, K. Yamamoto, O. Morikawa, H. Kitahara, M. Nakajima

    2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)   2017.8

  • Effects of Metal V-grooved Waveguide gap width on high efficient THz Waves generations using laser chaos and super focusing

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue,Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    The 6th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies(EM-NANO 2017)   2017.6

  • High Efficient THz Wave Detections Using Metal V-grooved Waveguide(MVG) and Generations Using Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue,Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    XXXVII Dynamics Days Europe   2017.6

  • Analysis of a Multi-mode Semiconductor Laser Chaos with Optical Delayed Feedback by the Chaos Degree Reviewed

    Kei Inoue and Fumiyoshi Kuwashima

    2017 Information   2017.5

  • High efficient THz-TDS system using laser chaos and super focusing with metal V-grooved waveguides Reviewed

    Fumiyoshi Kuwashima,Takuya Shirao , Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi,Masahiko Tani,Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima

    2016 International Symposium on Nonlinear Theory and its Applications(NOLTA2016)   2016.11

  • Plasmonic superfocusing modes of THz waves in metallic V-groove tapered waveguide considered by quasi-separation of variables

    Kazuyoshi Kurihara,, Fumiyoshi Kuwashima, Osamu Morikawa, Kohji Yamamoto, and Masahiko Tani

    41th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2016,COPENHAGEN, DENMARK - BELLA CENTER,Proc. M5P.10.09   2016.9

  • High efficient MLD-THz-TDS systems using laser chaos and super focusing with metal V-grooved waveguide

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Noriyuki Iwao, Manatu Ooi,Naoya Sakaue,Takurou Sirasaki,Siori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima , Makoto Nakajima, Masanori Hangyo

    41th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2016,COPENHAGEN, DENMARK - BELLA CENTER,Proc. T5P.19.08   2016.9

  • High-Efficient THz-TDS system using laser chaos and super focusing with metal V grooved wave guide

    Manatu Oi, Kazuyuki Iwao, Yusuke Akamine, Daiki Inoue,Naoya Sakaue, Takuro Shirasaki, Siori Goda, 〇Fumiyoshi Kuwashima, Masahiko Tani, Kazuyosho KuriharaB, Koji Yamamoto, Ken Nagashima,Masanori Hangyo

    The 14th International Conference on Near- eld Optics, Nanophotonics,and Related Techniques   2016.9

  • Sub-terahertz imaging using a low-cost system with photoconductive spiral antennas and a multimode laser diode Reviewed

    Osamu Morikawa, Kohji Yamamoto, Kazuyoshi Kurihara, Masahiko Tani, Fumiyoshi Kuwashima, and Masanori Hangyo

    Journal of the Optical Society of America B   Vol. 33 ( No. 9 )   p1940 - 1948   2016.9

  • Aperture transmission measurements for characterization of focusing of subterahertz radiation Reviewed

    OSAMU MORIKAWA, KOHJI YAMAMOTO, KAZUYOSHI KURIHARA, MASAHIKO TANI,FUMIYOSHI KUWASHIMA, AND MASANORI HANGYO

    Journal of the Optical Society of America B   Vol.33 ( No.7 )   p1456 - 1461   2016.7

  • High-efficent THz time domain spectroscopy using laser chaos and super focusing with metal v grooved waveguide Reviewed

    Kazuyuki Iwao, Yusuke Akamine, Manatsu Oi, Shiori Gouda, Naoya Sakaue, Takurou Shirasaki, Fumiyoshi Kuwashima, Masahiko Tani, Kazuyuki Kurihara, Kohji Yamamoto, Takeshi Nagashima,Makoto Nakazima, Masanori Hangyo

    XXXVI Dynamics Days Europe in Corfu, Greece, June 6th-10th, 2016   2016.6

  • Effect of light polarization on a single mode class A laser chaos Reviewed

    Daiki Inoue, Fumiyoshi Kuwashima

    XXXVI Dynamics Days Europe in Corfu, Greece, June 6th-10th, 2016   2016.6

  • High efficent THz-TDS system using laser chaos and super focusing with metal V grooved wave guide Reviewed

    Fumiyoshi Kuwashima ,Takuya Shirao,Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Masahiko Tani , Kohji Yamamoto , Kazuki Kurihara , Ken Nagashima, Makoto Nagashima, Masanori Hangyo

    Dynamics Days Europe 2015   2015.9

  • Minute-sample terahertz spectroscopy using a metal parallel-plate waveguide with tapered-structure

    YAMAMOTO Kohji, KURIHARA Kazuyoshi, KUWASHIMA Fumiyoshi, MORIKAWA Osamu, TANI Masahiko

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)   2015.8

  • High efficiency Multimode Laser Diode THz TDS systems using Laser Chaos and Super focusing with Metal V-grooved Wave guide

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)   2015.8

  • Theoretical considerations of comparison between terahertz and optical superfocusings in a metallic V-groove

    KURIHARA Kazuyoshi, KUWASHIMA Fumiyoshi, MORIKAWA Osamu, YAMAMOTO Kohji, TANI Masahiko

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)   2015.8

  • Plasmonic Superfocusing Of THz Waves In Metallic V-groove Tapered Waveguide Theoretically Considered By Quasi-separation Of Variables

    Kazuyoshi Kurihara, Fumiyoshi Kuwashima, Osamu Morikawa, Kohji Yamamoto, Masahiko Tani

    The 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015)   2015.8

  • High Effective Generation And Detection Of THz Waves Using A Laser Chaos And A Super-focusing With Metal V--grooved Waveguides

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Noriyuki Iwao, Manatu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo

    The 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015)   2015.8

  • High efficiency THz-TDS systems using laser chaos and super focusing with Metal V-grooved waveguide

    Fumiyoshi Kuwashima ,Takuya Shirao,Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Masahiko Tani , Kohji Yamamoto , Kazuki Kurihara , Ken Nagashima, Makoto Nagashima, Masanori Hangyo

    the 3rd International Symposium on Microwave/Terahertz Science and Application (MTSA 2015) and The 5th International Symposium on Terahertz Nanoscience (Teranano 2015)   2015.6

  • High-efficiency MLD-THz-TDS with using chaotic oscillation and Metal V Grooved waveguide Reviewed

    Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Toshihiro Kishibata, Takuya Shirao, Fumiyoshi Kuwashima ,Masahiko Tani, Kazuki Kurihara , Kohji Yamamoto , Ken Nagashima , Masanori Hangyo

    The 4th Advanced Lasers and Photon Sources( ALPS'15)   2015.4

  • Identification of plasmonic modes in parabolic cylinder geometry by quasi-separation of variables Reviewed

    Kazuyoshi Kurihara, Akira Otomo, Kazuhiro Yamamoto, Junichi Takahara, Masahiko Tani and Fumiyoshi Kuwashima

    Plasmonics(DOI 10.1007/s11 468-014-9791-3) Publised online   DOI 10.1007/s11   2014.10

  • High efficient THz spectroscopy systems using a laser chaos and a metal V grooved waveguide Reviewed

    Fumiyoshi Kuwashima,Takuya Shirao, Masahiko Tani,Kazuyoshi Kurihara,Kohji Yamamoto,Takeshi Nagashima,Masanori Hangyo

    2014 International Symposium on Nonlinear Theory and its applications(NOLTA2014)   C3L-E4   637 - 639   2014.9

  • High efficient THz Time domain spectroscopy systems using laser chaos and a metal V grooved waveguide

    F. Kuwashima, T. Shiraoa, T. Kishibata, T. Okuyama, Y. Akamine, M. Tani, K. Kurihara, K. Yamamoto, T. Nagashima, M. Hangyo

    39th International conference on Infrared,Millimeter and Terahertz Waves, IRMMW-THz2014   W5-P24.2(2p)   2014.9

  • Towards Broadband THz-TDS: LN Waveguide THz Emission Super Focused Onto A Reversed Photoconductive Antenna

    Gudrun Niehues, Stefan Funkner, Takuya Shirao, Takashi Furuya, Toshihiro Kishibata,Takeshi Okuyama, Yusuke Akamine, Kohji Yamamoto, Fumiyoshi Kuwashima,Kodo Kawase and Masahiko Tani

    39th International Conference on Infrared, Millimeter and terahertz Waves, IRMMW-THz2014   T3/C-13.12(2p)   2014.9

  • Highly sensitive electro-optic sampling of terahertz waves using field enhancement in a tapered waveguide structure Reviewed

    Satoshi Tsuzuki, Daiki Takeshima, Tomoya Sakon, Tetsuya oshita, Tomohiro Nagase, Kazuyoshi Kurihara, Kohji Yamamoto, Fumiyoshi Kuwashima, Takashi Furuya, Elmer Estacio, Kodo Kawase, Michael Bakunov, and Masahiko Tani

    Appl.Phys. Express 7, 112401(2014)   Express 7   112401   2014.7

  • Effects of Bias Voltage in THz Wave Generations using a Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo,Takeshi Nagashima

    The 3rd Advanced Lasers and Photon Sources( ALPS'14) at Pacifico Yokohama Yokohama, Japan   73 - 74   2014.4

  • Generation of wide range and stable THz waves using a semiconductor laser chaos and a high bias voltage Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, and Hiroshi Iwasawa

    2013 International Symposium on Nonlinear Theory and its Applications (NOLTA 2013)   B2L-C5(xxviii)   272 - 273   2013.9

  • Detection of THz radiation by using GaAs in Cherenkov-phase-matched electro-optic sampling

    S. Ozawa, T. Nagase, S. Tsuzuki, D. Takeshima, T. Furuya, S. Nishizawa, K. Kurihara, F. Kuwashima, R. de los Santos, A. Somintac, E. Estacio, K. Yamamoto, M. Bakunov, and M. Tani

    38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2013   We P2-51   2013.9

  • Generation of wide range THz waves using a laser chaos and a high bias voltage

    F. Kuwashima, T. Shirao, M. Tani, K. Kurihara, K. Yamamoto, M. Hangyo, T. Nagashima, Hiroshi Iwasawa

    38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2013   Th-P3-17   2013.9

  • Influence Of Metal Surface Roughness On The Phase Velocity Of Terahertz Waves Propagating In Parallel Plate Waveguides

    Daiki Takeshima, Tomoya Sakon, Satoshi Tsuzuki, Futoshi Matsui, Yuji Kusuda, Takashi Furuya, Seizi Nishizawa, Kazuyuki Kurihara, Fumiyoshi Kuwashima, Elmer Estashio, Kohji Yamamoto, Masahiko Tani

    38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2013   We 6-4   2013.9

  • Generation of wide range THz waves using a semiconductor laser chaos and a high bias voltage Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    The 12th Asia Pacific Physics Conferences (APPC12 of AAPPS) 2013   Proc. D1-PMo-19   p581   2013.7

  • Generation of wide range THz waves using a semiconductor laser chaos and a high bias voltage Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    The 10th Conference on Lasers and Electro-Optics Pacific Rim, and The 18th OptoElectronics and Communications Conference / Photonics in Switching 2013 (CLEO-PR & OECC/PS 2013)   WPC-20   2013.6

  • Theoretical consideration of nonadiabatic superfocusing of terahertz waves in a metallic V-groove tapered waveguide Reviewed

    Estacio Elmer, Bakunov Michael I., Kodo Kawase, Kazuyoshi Kurihara, Fumiyoshi Kuwashima, Takeshi Furuya,

    International Symposium on Frontiers in THz Technology (FTT) 2012   Pos1.36   2012.11

  • Generation of wide range THz waves using a semiconductor laser chaos and He-Ne laser Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    International Symposium on Frontiers in THz Technology (FTT) 2012   Pos1.3   2012.11

  • Terahertz time-domain spectroscopy of samples placed in a metal parallel-pulse waveguide with tapered structures Reviewed

    Shinsei Tsuji, Hironori Iwasaki, Ryouhei Yasuda, Kazuyoshi Kurihara, Kazuyoshi Fukui, Fumiyoshi Kuwashima,Kohji Yamamoto, Seiji Nishizawa, Masahiko Tani

    International Symposium on Frontiers in THz Technology (FTT) 2012   Pos2.22   2012.11

  • Terahertz superfocusing using parallel-plate waveguides with V-groove tapered structures Reviewed

    Hironori Iwasaki, Shinsei Tsuji, Ryuhei Yasuda, Kohji Yamamoto, Kazuyoshi Fukui,Masahiko Tani, Kazuyoshi Kurihara,Fumiyoshi Kuwashima

    International Symposium on Frontiers in THz Technology (FTT) 2012   Pos2.23   2012.11

  • Enhancement of Cherenkov-Phase-Matched Electro-Optic Sampling Signal by Using a Waveguide Structure Reviewed

    Satoshi Tsuzuki, Tomohiro Nagase, Daiki Takeshima, Tetsuya Kinoshita, Kazuki Horita, QUE Christopher T.,Estacio Elmer, Bakunov Michael I.,Kodo Kawase, Kazuyoshi Kurihara,Fumiyoshi Kuwashima,Takeshi Furuya,Kohji Yamamoto,Seiji Nishizawa,Masahiko Tani

    International Symposium on Frontiers in THz Technology (FTT) 2012   Pos1.30   2012.11

  • Generation of a stable and wide range THz wave using an optical fiber and laser chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    2012 International Symposium on Nonlinear Theory and its Applications (NOLTA 2012)   660 - 661   2012.10

  • Terahertz Superfocusing Using a Metal Tapered Parallel Waveguide and Its Application to Terahertz Time-Domain Spectroscopy of Hollow Plastic Tube Reviewed

    Kohji Yamamoto,Hironori Iwasaki, Shinsei Tsuji, Ryouhei Yasuda, Kazutoshi Fukui , Kazuyoshi Kurihara, Fumiyoshi Kuwashima, and Masahiko Tani

    37th International Conference on Infrared, Millimeter and Terahertz Waves,Proceedings   Mon.Pos.45   2012.9

  • Generation of a wide range and stable THz wave using an optical fiber and a laser chaos Reviewed

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    37th International Conference on Infrared, Millimeter and Terahertz Waves, Proceedings   Thu.Pos.2   2012.9

  • Generation of a wide range THz wave by using a laser chaos

    Fumiyoshi Kuwashima, Kazuma Takei, Takahiro Fujii, Masahiko Tani, Kazuyoshi Kurihara, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    36th International Conference on Infrared, Millimeter and Terahertz Waves,Proceedings   W5.13   2011.10

  • Superfocusing of Terahertz Waves in V-Groove Metalic Structure

    Satoshi Tsuzuki, Kazuyoshi Kurihara, Fumiyoshi Kuwashima, Takeshi Furuya, Kohji Yamamoto, Masahiko Tani

    36th International Conference on Infrared, Millimeter and Terahertz Waves,Proceedings   M2E.1   2011.10

  • Generation of a Stable THzWave Using a Laser Chaos Reviewed

    Fumiyoshi Kuwashima, Kazuma Takei, Takahiro Fujii, Masahiko Tani, Kazuyoshi Kurihara, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    2011 International Symposium on Nonlinear Theory and its Applications(Nolta),Proceedings   A1L-B5   37 - 39   2011.9

▼display all

MISC

  • Generation of Thzwave by using a chaotic oscilllation in a laser

    Fumiyoshi Kuwashima

    Rev. Laser. Eng.   39 ( 7 )   502 - 507   2011.7

Presentations

  • Stabilization of THz Waves Using Chaos Supremacy International coauthorship International conference

    2023 International Conference on Smart-Green Technology in Electrical and Information Systems (ICSGTEIS) 2023  2023.11  2023 International Conference on Smart-Green Technology in Electrical and Information Systems (ICSGTEIS) 2023

  • Highly efficient THz waves using laser chaos International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, KenjiWada, Masanobu Haraguchi, Yuki Kawakami, Takeshi Moriyasu, Osamu Morikawa, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Makoto Nakajima, and Masahiko Tani

    International Symposium on Nonlinear Theory and Its Applications (NOLTA2023),  2023.9  International Symposium on Nonlinear Theory and Its Applications (NOLTA2023),

  • レーザーカオスによる新機能創生〜高安定高効率なテラヘルツ波発生〜 Invited International coauthorship

    桒島 史欣、Mona Jarrahi、Semih Cakmakyapan、森川 治、白尾 拓也、岩尾 憲幸、栗原 一嘉、北原 英明、古屋 岳, 和田 健司、中嶋 誠、谷 正彦

    日本物理学会2023年春季大会  2023.3 

  • Stable optical beats in laser chaos near the threshold level for THz waves generation International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    Photonics West 2023,  2023.1  Photonics West 2023,

  • High Stability of Optical Beats in Laser Chaos International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    NOLTA 2022 Symposium Committee 2022 International Symposium on Nonlinear Theory and Its Applications (NOLTA2022)  Nolta

  • Transfer Characteristics of Sub-THz Waves in Volcanic Ash Erupted from Volcanoes in Japan International conference

    Yuki Kawakami, Fumiyoshi Kuwashima

    NOLTA 2022 Symposium Committee 2022 International Symposium on Nonlinear Theory and Its Applications (NOLTA2022)  Nolta

  • Creation of Functions by Laser Chaos - Simultaneity of laser Modes- Invited International coauthorship

    2022.11 

  • Generation of Chaos Laser Light for Development of MLD-TDS using Spintronic Devices Invited

    2022.11 

  • THz Spectroscopy using Laser Chaos of Volcanic Ash from Sakurajima, Mt. Shinmoedake, and Shikotsu Caldera Invited

    2022.11 

  • High stability of optical beat in laser chaos for THz wave near the threshold level International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    The 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2022)  IRMMW-THz

  • Generation Of Circularly Polarized Continuous Terahertz Waves Using 650-nm Chaotic Multimode Semiconductor Laser International coauthorship International conference

    Valynn Katrine Mag-usara, Jiajun Li, Verdad C. Agulto, Izumi Ohta, Fumiyoshi Kuwashima , Masashi Yoshimura, Makoto Nakajima

    The 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2022)  IRMMW-THz

  • Stability of optical beats near the threshold level in laser chaos for THz waves International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan,, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    The 11th Advanced Lasers and Photon Sources (ALPS2022)  2022.4  OPIC

  • High stable optical beats in laser chaos for CW THz-TDS system International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima,AND Masahiko Tani

    PhotonicsWest2022  SPIE, Photonics West 2022

  • Stable and Wide range THz Wave using chaos supremacy International coauthorship International conference

    Fumiyoshi KUWASHIMA , Mona JARRAHI, Semih CAKMAKYAPAN,Kenji WADA , Masanobu HARAGUCHI , Yuki KAWAKAMI, Takeshi MORIYASU, Osamu MORIKAWA, Kazuyoshi KURIHARA , Hideaki KITAHARA , Takashi FURUYA, Makoto NAKAJIMA, Masahiko TANI

    International Symposium on Physics and Applications of Laser Dynamics (IS-PALD)2023  2023.11  International Symposium on Physics and Applications of Laser Dynamics (IS-PALD)2023

  • Efficiency absorption wavelength for melanin pigment International conference

    Keiko Kohmoto and Fumiyoshi Kuwashima

    International Symposium on Nonlinear Theory and Its Applications (NOLTA2023),  2023.9  International Symposium on Nonlinear Theory and Its Applications (NOLTA2023),

  • Highly efficient THz waves using laser chaos International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Yuki Kawakami, Takeshi Moriyasu, Kenji Wada, Makoto Nakajima, Masahiko Tani

    the 2023 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2023)  2023.9  the 2023 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2023)

  • Development of MLD-TDS applying spintronic THz emitters excited by laser chaos light International conference

    Takeshi Moriyasu, Ryunosuke Noda, Kaede Miyaguchi, Shudai Katono, Masahiko Tani, Hideaki Kitahara, Fumiyoshi Kuwashima, Mitsutaka Kumakura

    10th International Congress on Industrial and Applied Matematics, ICIAM 2023  2023.8  10th International Congress on Industrial and Applied Matematics, ICIAM 2023

  • Stable THz waves using laser chaos International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Yuki Kawakami, Takeshi Moriyasu, Kenji Wada, Makoto Nakajima, Masahiko Tani

    10th International Congress on Industrial and Applied Matematics, ICIAM 2023  2023.8  10th International Congress on Industrial and Applied Matematics, ICIAM 2023

  • 透過率と温度変化からみたメラニン色素に対する最適波長の検討

    河本 敬子, 桒島 史欣

    第 41 回日本美容皮膚科学会総会・学術大会  2023.8 

  • Simultaneous Multimode Chaotic Oscillation by Optical delayed Feedback in Fabry-Perot Laser Diodes International conference

    Kenji Wada, Tokihiro Kitagawa, Tetsuya Matsuyama, Koichi Okamoto, Fumiyoshi Kuwashima

    16th CHAOS 2023 International Conference In-Person & Virtual  2023.6  16th CHAOS 2023 International Conference

  • Creation of New Features using Chaos  -Stable and Wide range THz Wave using Laser Chaos- International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao1, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takashi Furuya, Kenji Wada, Makoto Nakajima, and Masahiko Tani

    16th CHAOS 2023 International Conference In-Person & Virtual  2023.6  16th CHAOS 2023 International Conference

  • Circular Polarized Terahertz Frequency Comb Generation by Chaotic Multimode Semiconductor Laser International coauthorship International conference

    Yuanhao Zeng, Jiajun Li, Valynn Katrine Magusara, Verdad C Agulto, Kosaku Kato, Masato Ohta, Fumiyoshi Kuwashima,, Masashi Yoshimura, Makoto Nakajima

    The 12th Advanced Lasers and Photon Sources (ALPS2023)  2023.4  The 12th Advanced Lasers and Photon Sources (ALPS2023)

  • Highly efficient optical beats in laser chaos for THz waves International coauthorship International conference

    Fumiyoshi Kuwashima, Mona Jarrahi, Semih Cakmakyapan, Osamu Morikawa, Takuya Shirao, Kazuyuki Iwao, Kazuyoshi Kurihara, Hideaki Kitahara, Takeshi Furuya, Kemji Wada, Makoto Nakajima, AND Masahiko Tani,

    The 12th Advanced Lasers and Photon Sources (ALPS2023)  2023.4  The 12th Advanced Lasers and Photon Sources (ALPS2023)

  • ボウタイ型プラズモンアンテナの作製

    和泉 建哉、桒島 史欣、谷 正彦、守安 毅、岡本 敏弘、山口 堅三、直井 美貴、高島 祐介、原口 雅宣

    2023年第70回 応用物理学会 春季学術講演会  2023.3 

  • 廉価版 sub-THz 分光器の電磁波集光部測定による屈折率の補正

    森川 治,服部 あい,山本 晃司,栗原 一嘉, 古屋 岳,桒島 史欣,北原 英明,谷 正彦

    2023年第70回 応用物理学会 春季学術講演会  2023.3 

  • 発生効率から見たレーザーカオスにおけるモードの同時性 International coauthorship

    桒島 史欣, Mona Jarrahi, Semih Cakmakyapan, 森川 治, 白尾 拓也, 岩尾 憲幸, 栗原 一嘉, 北原 英明, 古屋  岳, 和田 健司, 守安  毅, 中嶋 誠, 谷 正彦

    日本応用数理学会第19回研究部会連合発表会  2023.3 

  • Stability of THz Wave Using Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 2020 International Symposium on Nonlinear Theory and Its Applications (NOLTA2020) 

  • Stable THz wave generation using laser chaos International conference

    Fumiyoshi Kuwashima,Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto,Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 9th Advanced Lasers and Photon Sources (ALPS 2020) conference 

  • Stable THz wave generation using laser chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao,Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa,Hideaki Kitahara, Makoto Nakajima

    Photonics West2020 

  • Transfer Characteristics of MHz (920923MHz) and Sub-THz (0.04-0.17THz) Wave in Sakurajima Volcanic Ash International conference

    Yuki Kawakami , Fumiyoshi Kuwashima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019) 

  • Transmittancy of Melanin Pigment Using Optical Spectrum Analyzer International conference

    Keiko Kohmoto, Fumiyoshi Kuwashima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019) 

  • Stability of THz Wave Generation Using Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019) 

  • Stable THz wave generation using laser chaos International conference

    Fumiyoshi Kuwashima

    XXXIX. Dynamics Days Europe -International Conference on Dynamics 

  • High efficient THz time domain spectroscopy using laser chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara,Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    the 2019 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019) 

  • Sub-THz spectroscopy using laser chaos International conference

    Fumiyoshi Kuwashima,Takuya Shirao, Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto,Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima

    The 8th Advanced Lasers and Photon Sources (ALPS 2019) conference 

  • High-efficiency THz wave generation and detection using laser chaos and metal V-grooved wave guide International conference

    Fumiyoshi Kuwashima, Takuya Shirao,Kazuyuki Iwao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa,Hideaki Kitahara, Makoto Nakajima

    Photonics West2019 

  • Enhancement of Electric Field in E-plane Sectoral Horn Antennas Reconsidered by Plasmonic Theory International conference

    Kazuyoshi Kurihara, Kiwamu Kusama, Fumiyoshi Kuwashima, Osamu Morikawa,Kohji Yamamoto, Hideaki Kitahara and Masahiko Tani

    the 2018 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018) 

  • Transmittancy of Melanin Pigment Using Laser Irradiations International conference

    Keiko Kohmoto, Fumiyoshi Kuwashima

    The 2018 International Symposium on Nonlinear Theory and its Applications (NOLTA2018) 

  • Development of Longitudinally Excited CO2 Laser for ps Pulse by using Chaos International conference

    Kazuyuki Uno and Fumiyoshi Kuwashima

    The 2018 International Symposium on Nonlinear Theory and its Applications (NOLTA2018) 

  • Terahertz Spectroscopy Using Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Toshihiro Kishibata, Naoya Sakaue, Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara and Makoto Nakajima

    The 2018 International Symposium on Nonlinear Theory and its Applications (NOLTA2018) 

  • Optimal Infrared Wave Length for Healing Pigmentations International conference

    Keiko Kohmoto, Fumiyoshi Kuwashima

    the 2017 International Symposium on Nonlinear Theory and its Applications (NOLTA2017) 

  • Effects of Metal V-Grooved Waveguide Gap Width on Super Focusing of High Efficient THz Waves Using Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Naoya Sakaue, Masahiko Tani , Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa , Hideaki Kitahara, Makoto Nakajima

    the 2017 International Symposium on Nonlinear Theory and its Applications (NOLTA2017) 

  • Effects of Metal V-grooved Waveguide gap width on high efficient THz Waves generations using laser chaos and super focusing International conference

    F. Kuwashima, T. Shirao, Y. Akamine, K. Iwao, M. Ooi, N. Sakaue, T. Sirasaki, S. Gouda, M. Tani, K. Kurihara, K. Yamamoto, O. Morikawa, H. Kitahara, M.Nakajima

    2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 

  • Effects of Metal V-grooved Waveguide gap width on high efficient THz Waves generations using laser chaos and super focusing International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue,Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    The 6th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies(EM-NANO 2017) 

  • High Efficient THz Wave Detections Using Metal V-grooved Waveguide(MVG) and Generations Using Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue,Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    XXXVII Dynamics Days Europe 

  • Effects of Metal V grooved waveguide gap width on MLD THz-TDS system using laser chaos and super focusing International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue, Siori Gouda, Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, and Makoto Nakajima

    The 6th Advanced Lasers and Photon Sources (ALPS 17) 

  • High efficient THz-TDS system using laser chaos and super focusing with metal V-grooved waveguides International conference

    Fumiyoshi Kuwashima,Takuya Shirao , Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi,Masahiko Tani,Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima

    2016 International Symposium on Nonlinear Theory and its Applications(NOLTA2016) 

  • High efficient MLD-THz-TDS systems using laser chaos and super focusing with metal V-grooved waveguide International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Noriyuki Iwao, Manatu Ooi,Naoya Sakaue,Takurou Sirasaki,Siori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima , Makoto Nakajima, Masanori Hangyo

    41th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2016,COPENHAGEN, DENMARK - BELLA CENTER,Proc. T5P.19.08 

  • Plasmonic superfocusing modes of THz waves in metallic V-groove tapered waveguide considered by quasi-separation of variables International conference

    Kazuyoshi Kurihara,, Fumiyoshi Kuwashima, Osamu Morikawa, Kohji Yamamoto, and Masahiko Tani

    41th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2016,COPENHAGEN, DENMARK - BELLA CENTER,Proc. M5P.10.09 

  • High-Efficient THz-TDS system using laser chaos and super focusing with metal V grooved wave guide International conference

    Manatu Oi, Kazuyuki Iwao, Yusuke Akamine, Daiki Inoue,Naoya Sakaue, Takuro Shirasaki, Siori Goda, 〇Fumiyoshi Kuwashima, Masahiko Tani, Kazuyosho KuriharaB, Koji Yamamoto, Ken Nagashima,Masanori Hangyo

    The 14th International Conference on Near- eld Optics, Nanophotonics,and Related Techniques 

  • Effect of light polarization on a single mode class A laser chaos International conference

    Daiki Inoue, ○Fumiyoshi Kuwashima

    XXXVI Dynamics Days Europe in Corfu, Greece, June 6th-10th, 2016 

  • High-efficent THz time domain spectroscopy using laser chaos and super focusing with metal V grooved waveguide International conference

    Kazuyuki Iwao, Yusuke Akamine, Manatsu Oi, Shiori Gouda, Naoya Sakaue, Takurou Shirasaki, Fumiyoshi Kuwashima, Masahiko Tani, Kazuyuki Kurihara, Kohji Yamamoto, Takeshi Nagashima,Makoto Nakazima, Masanori Hangyo

    XXXVI Dynamics Days Europe in Corfu, Greece, June 6th-10th, 2016 

  • High efficient MLD-THz-TDS with super focusing effects and laser chaos International conference

    Y. Akamine, K. Iwao, M. Oi, S. Goda, T. Shirasaki, N.Sakaue, T. Kishibata, F. Kuwashima, M. Tani, K. Yamamoto, K. Kurihara, K. Ngashima, M. Nakashima, M. Hangyo

    The 5th Advanced Lasers and Photn Source 2016(ALPS2016) 

  • High effective THz waves generation and detection using a laser chaos and a superfocusing with Metal V-grooved waveguides International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto,Takeshi Nagashima, Masanori Hangyo

    CodeBali 2015,6th International Symposium on Chaos Revolution in Science, Technology and Society 2015(ICR 2015)  codb bali, chaos revolution

  • High efficent THz-TDS system using laser chaos and super focusing with metal V grooved wave guide International conference

    Fumiyoshi Kuwashima ,Takuya Shirao,Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Masahiko Tani , Kohji Yamamoto , Kazuki Kurihara , Ken Nagashima, Makoto Nagashima, Masanori Hangyo

    Dynamics Days Europe 2015  Dynamics Days Europe

  • Minute-sample terahertz spectroscopy using a metal parallel-plate waveguide with tapered-structure International conference

    YAMAMOTO Kohji, KURIHARA Kazuyoshi, KUWASHIMA Fumiyoshi, MORIKAWA Osamu, TANI Masahiko

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)  FTT2015

  • High efficiency Multimode Laser Diode THz TDS systems using Laser Chaos and Super focusing with Metal V-grooved Wave guide International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)  FTT2015

  • Theoretical considerations of comparison between terahertz and optical superfocusings in a metallic V-groove International conference

    KURIHARA Kazuyoshi, KUWASHIMA Fumiyoshi, MORIKAWA Osamu, YAMAMOTO Kohji, TANI Masahiko

    The Second International Symposium on Frontiers in THz Technology (FTT 2015)  FTT2015

  • High Effective Generation And Detection Of THz Waves Using A Laser Chaos And A Super-focusing With Metal V--grooved Waveguides International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Noriyuki Iwao, Manatu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo

    The 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015)  IRMMW-THz 2015

  • Plasmonic Superfocusing Of THz Waves In Metallic V-groove Tapered Waveguide Theoretically Considered By Quasi-separation Of Variables International conference

    Kazuyoshi Kurihara, Fumiyoshi Kuwashima, Osamu Morikawa, Kohji Yamamoto, Masahiko Tani

    The 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015)  IRMMW-THz 2015

  • High efficiency THz-TDS systems using laser chaos and super focusing with Metal V-grooved waveguide International conference

    Fumiyoshi Kuwashima ,Takuya Shirao,Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Masahiko Tani , Kohji Yamamoto , Kazuki Kurihara , Ken Nagashima, Makoto Nagashima, Masanori Hangyo

    the 3rd International Symposium on Microwave/Terahertz Science and Application (MTSA 2015) and The 5th International Symposium on Terahertz Nanoscience (Teranano 2015)  Teranano

  • High-efficiency MLD-THz-TDS with using chaotic oscillation and Metal V Grooved waveguide International conference

    Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Toshihiro Kishibata, Takuya Shirao, Fumiyoshi Kuwashima ,Masahiko Tani, Kazuki Kurihara , Kohji Yamamoto , Ken Nagashima , Masanori Hangyo

    The 4th Advanced Lasers and Photon Sources( ALPS'15)   laser society of Japan

  • Towards Broadband THz-TDS: LN Waveguide THz Emission Super Focused Onto A Reversed Photoconductive Antenna International conference

    Gudrun Niehues, Stefan Funkner, Takuya Shirao, Takashi Furuya, Toshihiro Kishibata,Takeshi Okuyama, Yusuke Akamine, Kohji Yamamoto, Fumiyoshi Kuwashima,Kodo Kawase and Masahiko Tani

    39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2014  Infrared, Millimeter, and Terahertz Waves

  • High efficient THz Time domain spectroscopy systems using laser chaos and a metal V grooved waveguide International conference

    F. Kuwashima, T. Shiraoa, T. Kishibata, T. Okuyama, Y. Akamine, M. Tani, K. Kurihara, K. Yamamoto, T. Nagashima, M. Hangyo

    39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz2014  Infrared, Millimeter, and Terahertz Waves

  • High efficient THz spectroscopy systems using a laser chaos and a metal V grooved waveguide International conference

    Fumiyoshi Kuwashima,Takuya Shirao,Masahiko Tani,Kazuyoshi Kurihara,Kohji Yamamoto,Takeshi Nagashima, Masanori Hangyo

    2014International Symposium on Nonlinear Theory and its Applications(NOLTA2014)  NOLTA

  • Low Cost and High efficiency THz-TDS system using Laser chaos and Metal V-grooved Wave guide International conference

    F. Kuwashima, T. Shiraoa, T. Kishibata, T. Okuyama, Y. Akamine, M. Tani, K. Kurihara, K. Yamamoto, T. Nagashima, M. Hangyo

    International symposium on Frontier of Terahertz Science 2014  日本分光学会 テラヘルツ分光部会

  • Effects of Bias Voltage in THz Wave Generations using a Laser Chaos International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima

    The 3rd Advanced Lasers and Photon Sources( ALPS'14)  レーザー学会

  • Effects of Bias Voltage in THz Wave Generations using a Laser Chaos International conference

    Fumiyoshi Kuwashima,Takuya Shirao, Masahiko Tani,Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo,Takeshi Nagashima

    The 3rd Advanced Lasers and Photon Sources( ALPS'14)  レーザー学会

  • Enhancement of Terahertz Detection Intensity by Metal V Groove Wavwguide based on MLD-THz-TDS System with Laser Chaos International conference

    Takuya Shirao,Toshihiro Kishibata,Takeshi Okuyama, Yusuke Akamine, Fumiyoshi Kuwashima, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    The 5th International Workshop on Far-Infrared Technologies 2014(IW-FIRT2014)  University of Fukui

  • Generation of wide range and stable THz waves using a semiconductor laser chaos and a high bias voltage International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, and Hiroshi Iwasawa

    2013 International Symposium on Nonlinear Theory and its Applications  2013 International Symposium on Nonlinear Theory and its Applications

  • Generation of wide range THz waves using a laser chaos and a high bias voltage International conference

    F. Kuwashima, T. Shirao, M. Tani, K. Kurihara, K. Yamamoto, M. Hangyo, T. Nagashima, Hiroshi Iwasawa

    38th International Conference on Infrared, Millimeter and Terahertz Waves  38th International Conference on Infrared, Millimeter and Terahertz Waves

  • Detection of THz radiation by using GaAs in Cherenkov-phase-matched electro-optic sampling International conference

    S. Ozawa, T. Nagase, S. Tsuzuki, D. Takeshima, T. Furuya, S. Nishizawa, K. Kurihara, F. Kuwashima, R. de los Santos, A. Somintac, E. Estacio, K. Yamamoto, M. Bakunov, and M. Tani

    38th International Conference on Infrared, Millimeter and Terahertz Waves  38th International Conference on Infrared, Millimeter and Terahertz Waves

  • Influence Of Metal Surface Roughness On The Phase Velocity Of Terahertz Waves Propagating In Parallel Plate Waveguides International conference

    Daiki Takeshima, Tomoya Sakon, Satoshi Tsuzuki, Futoshi Matsui, Yuji Kusuda, Takashi Furuya, Seizi Nishizawa, Kazuyuki Kurihara, Fumiyoshi Kuwashima, Elmer Estashio, Kohji Yamamoto, Masahiko Tani

    38th International Conference on Infrared, Millimeter and Terahertz Waves  38th International Conference on Infrared, Millimeter and Terahertz Waves

  • Generation of Wide Range and Stable THz Waves Using a Laser chaos and a High Bias Voltage International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    The 12th Asia Pacific Physics Conferences  The 12th Asia Pacific Physics Conferences

  • Generation of wide range THz waves using a semiconductor laser chaos and a high bias voltage International conference

    Fumiyoshi Kuwashima, Takuya Shirao, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Masanori Hangyo, Takeshi Nagashima, Hiroshi Iwasawa

    The 10th Conference on Lasers and Electro-Optics Pacific Rim, and The 18th OptoElectronics and Communications Conference / Photonics in Switching 2013  Conference on Lasers and Electro-Optics Pacific Rim, and The 18th OptoElectronics and Communications Conference / Photonics in Switching

▼display all

Awards

 

Teaching Experience

  • Electronic Circuits Ⅰ

    Institution:Fukui University of Technology

  • Electronic Circuits Ⅱ

    Institution:Fukui University of Technology

  • Research for Graduation

    Institution:Fukui University of Technology