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Kajiwara Ken  梶原 健

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梶原 健  カジワラ ケン

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Researcher Number 90450311
Affiliation (Current) 2025: 国立研究開発法人量子科学技術研究開発機構, 那珂フュージョン科学技術研究所 ITERプロジェクト部, グループリーダー
2025: 国立研究開発法人量子科学技術研究開発機構, 那珂研究所 ITERプロジェクト部, グループリーダー
Affiliation (based on the past Project Information) *help 2017: 国立研究開発法人日本原子力研究開発機構, 核融合研究開発部門 企画調整室, 研究員
2015: 国立研究開発法人日本原子力研究開発機構, 核融合研究開発部門 企画調整室, 研究主幹
2015: 国立研究開発法人日本原子力研究開発機構, 核融合研究開発部門・企画調整室, 研究主幹
2014: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門 企画調整室, 研究員
2013: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究員
2013: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門・企画調整室, 研究副主幹
2012: 独立行政法人日本原子力研究開発機構, 核融合研究開発部門, 研究副主幹
Review Section/Research Field
Principal Investigator
Nuclear fusion studies
Except Principal Investigator
Nuclear fusion studies
Keywords
Principal Investigator
マルチ周波数 / 電子サイクロトロン加熱 / ジャイロトロン
Except Principal Investigator
単一モード発振 / モード競合 / 500kW / 発振ダイナミクス / テラヘルツ / TE32,18モード / 300GHz … More / テラヘルツジャイロトロン / プラズマ加熱電流駆動 / 電子サイクロトロン / 核融合 / 大電力 / テラヘルツ波 / ジャイロトロン Less
  • Research Projects

    (2 results)
  • Research Products

    (17 results)
  • Co-Researchers

    (7 People)
  •  Study of high power terahertz gyrotorn and its oscillatio dynamics

    • Principal Investigator
      Sakamoto Keishi
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      National Institutes for Quantum and Radiological Science and Technology
      Japan Atomic Energy Agency
  •  Mode convertor and built-in mirror for multi frequency high power and long pulse gyrotronPrincipal Investigator

    • Principal Investigator
      Kajiwara Ken
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      Japan Atomic Energy Agency

All 2017 2015 2014 2013 2012 Other

All Journal Article Presentation

  • [Journal Article] High-power and long-pulse operation of TE31,11 mode gyrotron2015

    • Author(s)
      R. Ikeda, K.Kajiwara, Y.Oda, K.Takahashi, K.Sakamoto
    • Journal Title

      Fusion Engineering and Design

      Volume: 96-97 Pages: 482-487

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Journal Article] High efficiency coupling of radio frequency beams from the dual frequency gyrotron with a corrugated waveguide transmission system2013

    • Author(s)
      小田靖久、梶原 健、高橋幸司、満仲義加、坂本慶司
    • Journal Title

      Review of Scientific Instruments

      Volume: 84 Issue: 1

    • DOI

      10.1063/1.4772572

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Study of High Power and High Frequency Gyrotron for FusionReactor2017

    • Author(s)
      Keishi Sakamoto, Ryosuke Ikeda, Tsuyoshi Kariya, Yasuhisa Oda, Takayuki Kobayashi, Ken Kajiwara, Kazuo Hayashi, Ryutaro Minami, Koji Takahashi, Tsuyoshi Imai, Shinichi Moriyama
    • Organizer
      42th Int.Conf.on Infrared, Millimeter and Terahertz Waves
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Development of high power gyrotrons and Mm-wave launcher For ITER2015

    • Author(s)
      K. Takahashi , Y. Oda, T. Kobayashi, R. Ikeda, G. Abe, M. Isozaki, H. Shidara, S. Moriyama, K. Kajiwara, K. Sakamoto
    • Organizer
      40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
    • Place of Presentation
      Hong Kong (China)
    • Year and Date
      2015-08-23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Study of Sub-Terahertz high power gyrotron for ECH&CD system of DEMO2015

    • Author(s)
      Keishi Sakamoto, Tsuyoshi Kariya, Yasuhisa Oda, Ryutaro Minami, Ryosuke Ikeda, Ken Kajiwara, Takayuki Kobayashi, Koji Takahashi, Shinichi Moriyama, Tsuyoshi Imai
    • Organizer
      2015 IEEE International Conference on Plasma Science
    • Place of Presentation
      Turkey, Antalya
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Status of high power gyrotron development in JAEA2015

    • Author(s)
      K.Sakamoto, R. Ikeda, Y.Oda, T.Kobayashi, K.Kajiwara, H.Shidara, K.Takahashi, S. Moriyama
    • Organizer
      16th International Vacuum Electronics Conference (IVEC 2015)
    • Place of Presentation
      Beijing (China)
    • Year and Date
      2015-04-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] DEMO炉用300GHzジャイロトロンの開発2015

    • Author(s)
      (3)假家強, 小田靖久, 南龍太郎, 津村康平, 池田亮介, 梶原健, 高橋幸司, 林一生, 今井剛, 坂本慶司
    • Organizer
      第32回プラズマ・核融合学会 年会
    • Place of Presentation
      名古屋大学東山キャンパス
    • Year and Date
      2015-11-24
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Progress of 300 GHz high order mode gyrotron development2015

    • Author(s)
      (1)Yasuhisa Oda, Tsuyoshi Kariya, Ryutaro Minami, Ryosuke Ikeda, Ken Kajiwara, Koji Takahashi, Kazuo Hayashi, Tsuyoshi Imai, Keishi Sakamoto
    • Organizer
      40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015) (Hong Kong, 23 - 28 August 2015) TS-68
    • Place of Presentation
      香港
    • Year and Date
      2015-08-23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Preliminary result of 300GHz short pulse high order mode gyrotron2014

    • Author(s)
      Keishi Sakamoto, Yasuhisa Oda, Tsuyoshi Kariya, Ryutaro Minami, Ryosuke Ikeda, Ken Kajiwara, Koji Takahashi, Kazuo Hayashi, Tsuyoshi Imai
    • Organizer
      39th International Conference on Infrared, Millimeter wave, and Terahertz waves
    • Place of Presentation
      Tuson, USA
    • Year and Date
      2014-09-17
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Study of Sub-Terahertz high power gyrotron for ECH&CD system of DEMO2014

    • Author(s)
      Keishi Sakamoto, Tsuyoshi Kariya, Yasuhisa Oda, Ryutaro Minami, Ryosuke Ikeda, Ken Kajiwara, Takayuki Kobayashi, Koji Takahashi, Shinichi Moriyama, Tsuyoshi Imai
    • Organizer
      Plasma Conference 2014
    • Place of Presentation
      新潟
    • Year and Date
      2014-11-21
    • Data Source
      KAKENHI-PROJECT-25249135
  • [Presentation] Progress of Development for 170GHz Gyrotron and 5kHz Modulation Power Supply for ITER2013

    • Author(s)
      梶原 健、小田靖久、池田亮介、高橋幸司、坂本慶司
    • Organizer
      20th Topical Conference on Radio Frequency Power in Plasmas
    • Place of Presentation
      ソレント(イタリア)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Status of high power gyrotron development in JAEA2013

    • Author(s)
      坂本慶司、梶原 健、小田靖久、林一生、高橋幸司
    • Organizer
      IEEE 14th International Vacuum Electronics Conference (IVEC)
    • Place of Presentation
      パリ(フランス)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Progress of High Power Long Pulse Gyrotron for Fusion Application2013

    • Author(s)
      坂本慶司、梶原 健、小田靖久、林一生、池田亮介
    • Organizer
      38th International Conference on Infrared, Millimeter, and Terahertz
    • Place of Presentation
      マインツ(ドイツ)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Progress of high power long pulse gyrotron development in JAEA2012

    • Author(s)
      坂本 慶司、梶原 健、小田 靖久、林 一生、高橋 幸司
    • Organizer
      39th European Physical Society Conference on Plasma Physics
    • Place of Presentation
      ストックホルム(スウェーデン)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Progress on the Development of High Power Long Pulse Gyrotron and Related Technologies2012

    • Author(s)
      梶原 健、坂本 慶司、小田靖久、林 一生、高橋 幸司、春日井 敦
    • Organizer
      24th IAEA Fusion Energy Conference (FEC 2012)
    • Place of Presentation
      サンディエゴ(アメリカ)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] A Study of High Efficient Beam Coupling of High Power Gyrotron and Transmission Line2012

    • Author(s)
      小田 靖久、梶原 健、高橋 幸司、坂本 慶司
    • Organizer
      The 37th International Conference on Infrared, Milimeter and Terahertz Waves (IRMMW-THz)
    • Place of Presentation
      ウロンゴン(オーストラリア)
    • Data Source
      KAKENHI-PROJECT-24561034
  • [Presentation] Experiments of High - Power Multi - Frequency Gyrotron and Long Distance Transmission

    • Author(s)
      池田亮介、梶原健、小田靖久、高橋幸司、坂本慶司
    • Organizer
      28th Symposium on Fusion Technology
    • Place of Presentation
      サン・セバスティアン(スペイン)
    • Year and Date
      2014-09-29 – 2014-10-03
    • Data Source
      KAKENHI-PROJECT-24561034
  • 1.  KEISHI SAKAMOTO (90343904)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 17 results
  • 2.  ODA YASUIHSA (60512209)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 17 results
  • 3.  TAKAHASHI KOJI (70354644)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 16 results
  • 4.  小林 貴之 (10465974)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 5.  假家 強 (30451678)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 6.  南 龍太郎 (70370476)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 7.  今井 剛 (80354637)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results

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