OKAMURA Katsuya 岡村勝也

… Alternative Names

岡村勝也オカムラカツヤ

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Researcher Number	50415048
Other IDs
Affiliation (Current)	2025: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 研究員 2025: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, シニアフェロー
Affiliation (based on the past Project Information) *help	2019: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, シニアフェロー 2017 – 2018: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 教授 2012 – 2015: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 准教授 2013: 高エネルギー加速器研究機構, 加速器研究施設, 准教授 2010: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 准教授
Review Section/Research Field	Principal Investigator Quantum beam science Except Principal Investigator Quantum beam science / Medical systems / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator パルスパワー / スイッチング素子 / シリコンカーバイド / デジタル加速器 / 加速器 / 高耐圧 / 低インダクタンス / 両面放熱 / 高放熱パッケージ / パルス電源 / パワーモジュール / 高繰り返し / 誘導加速 … More Except Principal Investigator … More 誘導加速シンクロトロン / デジタル加速器 / 誘導加速 / 加速器 / ワイヤー / 真空特性 / 高電圧特性 / 静電セプタム / ビームロス / カーボンナノチューブ / 遅い取り出し / イオン源 / レーザーアブレーションプラズマ / シンクロトロン / 重粒子ガン治療 / 次世代 / 炭素線ドライバー / ガン治療 / 完全電離炭素イオン / 炭素線がん治療 / 完全電離 / レーザーアブレーションイオン源 / 次世代がん治療 / 炭素線 / ECRイオン源 / チョッパー Less

Development of innovative electrostatic septum using carbon nanotube wires
- Principal Investigator
  
  Tomizawa Masahito
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Quantum beam science
- Research Institution
  High Energy Accelerator Research Organization
DEVELOPMENT OF THE SIC POWER MODULE FOR THE ACCELERATOR CELL DRIVERPrincipal Investigator
- Principal Investigator
  
  OKAMURA KATSUYA
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Quantum beam science
- Research Institution
  High Energy Accelerator Research Organization
Demonstration of the next generation of cancer therapy driver
- Principal Investigator
  
  TAKAYAMA Ken
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Medical systems
- Research Institution
  High Energy Accelerator Research Organization
Digital Accelerator based on the Induction Acceleration Method
- Principal Investigator
  
  TAKAYAMA Ken
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization

All 2018 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation Patent

[Journal Article] Slow extraction from the J-PARC main ring using a dynamic bump2018
- Author(s)
  Tomizawa M.、Arakaki Y.、Kimura T.、Muto R.、Murasugi S.、Okamura K.、Sato H.、Shirakabe Y.、Yanaoka E.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
  
  Volume: 902 Pages: 51-61
- DOI
  10.1016/j.nima.2018.06.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05132
[Journal Article] Development of the C6+ laser ablation ion source for the KEK digital accelerator2014
- Author(s)
  N.Munemoto, K.Takayama, M.Okamura, et al.
- Journal Title
  
  Rev. Sci. Inst
  
  Volume: 85
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] SiC-JFET を用いた誘導加速シンクロトロン用パルス電源の開発2014
- Author(s)
  岡村勝也、伊勢慶一、水島俊也、佐々木遼介、高木浩一、田村文裕、由元崇、大沢裕、高山健
- Journal Title
  
  電気学会論文誌A
  
  Volume: 134
- NAID
  130004869386
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24310077
[Journal Article] Induction Acceleration of Heavy Ions in the KEK Digital Accelerator : Demonstration of a Fast-Cycling Induction Synchrotron2014
- Author(s)
  K.Takayama, T.Adachi, K.Okamura, A.Takagi, et al.
- Journal Title
  
  Phys. Rev. ST-AB
  
  Volume: 17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Beam Acceleration Experiment with SiC Based Power Supply and The Next Generation SiC-JFET Package2014
- Author(s)
  Katsuya Okamura, Yutaka Osawa, Masayoshi Wake, Takashi Yoshimoto, Ryosuke Sasaki, Kouichi Takaki, and Ken Takayama
- Journal Title
  
  Material Science Forum
  
  Volume: Vols. 778-780 Pages: 883-886
- DOI
  10.4028/www.scientific.net/msf.778-780.883
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24310077
[Journal Article] Novel Package of SiC-JFET for a Switching Pulse Supply operating at 1 MHz for an Induction Synchrotron2012
- Author(s)
  Katsuya Okamura
- Journal Title
  
  IEEE Transactions on Plasma Science
  
  Volume: 40 Pages: 2205-2210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Laser ion source with a double pulse laser system2012
- Author(s)
  M. Okamura, et al.
- Journal Title
  
  Rev. Sci. Instrum
  
  Volume: 83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Laser ion source with solenoid for Brookhaven National Laboratory-electron beam ion source2012
- Author(s)
  K.Kondo, M.Okamura, et al.
- Journal Title
  
  Rev.Sci.Instrum.
  
  Volume: 83 Issue: 2
- DOI
  10.1063/1.3675388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Laser ion source with solenoid for Brookhaven National Laboratory-electron beam ion source2012
- Author(s)
  K. Kondo, M. Okamura, et al.
- Journal Title
  
  Rev. Sci. Instrum
  
  Volume: 83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Laser ion source with a double pulse laser system2012
- Author(s)
  M.Okamura, et al.
- Journal Title
  
  Rev.Sci.Instrum.
  
  Volume: 83 Issue: 2
- DOI
  10.1063/1.3670595
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] デジタル加速器と次世代高繰り返しスイッチング電源2012
- Author(s)
  高山健、岡村勝也
- Journal Title
  
  電気学会論文誌A
  
  Volume: 132 Pages: 13-16
- NAID
  10030523590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Laser ion source with a double pulse laser system2012
- Author(s)
  Masahiro Okamura
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] Development of a Megahertz High Voltage Switching Pulse Modulator Using a SiC-JFET for an Induction Synchrotron2011
- Author(s)
  K.Ise, K.Okamura, K.Takayama, et al.
- Journal Title
  
  Plasma Science, IEEE Trans
  
  Volume: 39 Pages: 730-736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] KEK Digital Accelerator2011
- Author(s)
  T.Iwashita, K.Takayama, T.Adachi, K.Okamura, Y.Arakida, A.Takagi, et al.
- Journal Title
  
  Physical Review ST-AB
  
  Volume: 14 Pages: 71301-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23240082
[Journal Article] KEK Digital Accelerator2011
- Author(s)
  T. Iwashita, T. Adachi, Y. Arakida, K. Okamura, K. Takayama, M. Wake, et al.
- Journal Title
  
  Physical Review ST-AB
  
  Volume: 14 Pages: 71301-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224005
[Journal Article] Development of a Megahertz High Voltage Switching Pulse Modulator Using a SiC-JFET for an Induction Synchrotron2011
- Author(s)
  K. Ise, K. Okamura, K. Takayama, M. Wake, et al.
- Journal Title
  
  Plasma Science, IEEE Trans
  
  Volume: 39 Pages: 730-736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224005
[Patent] 半導体モジュールおよび半導体スイッチ2014
- Inventor(s)
  岡村勝也、高山健、和気正芳
- Industrial Property Rights Holder
  岡村勝也、高山健、和気正芳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-109072
- Filing Date
  2014-05-27
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] 超高繰り返しパルスパワー用SiC-JFETパワーモジュールの開発2015
- Author(s)
  岡村勝也
- Organizer
  平成２７年電気学会A部門大会
- Place of Presentation
  金沢大学（石川県金沢市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] SiC-JFET Switching Power Supply toward for Induction Ring Accelerators2014
- Author(s)
  Katsuya Okamura
- Organizer
  5th International Particle Accelerator Conference
- Place of Presentation
  Dresden, Germany
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] Beam Acceleration Experiment with SiC Based Power Supply and The Next Generation SiC-JFET Package2013
- Author(s)
  Katuya Okamura
- Organizer
  International Conference on Silicon Carbide and Related Materials 2013
- Place of Presentation
  Phoenix Seagaia Resort, Miyazaki, Japan
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] Solid-State Pulsed Power and Industrial Application in Japan2013
- Author(s)
  Katsuya Okamura
- Organizer
  Asian Forum for Accelerators and Detectors 2013
- Place of Presentation
  Russia, Nobosibirsk
- Invited
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] A Compact Switching Power Supply utilizing SiC-JFET for the Digital Accelerator2012
- Author(s)
  K.Okamura
- Organizer
  Int. Particle Accelerator Conference 2012
- Place of Presentation
  US New Orleans
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] SiC-JFETを用いた誘導加速シンクロトロン用パルス電源の開発2012
- Author(s)
  岡村勝也
- Organizer
  電気学会A部門大会
- Place of Presentation
  秋田大学
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] A Compact Switching Power Supply Utilizing SIC-JFET for The Digital Accelerator2012
- Author(s)
  Katsuya Okamura
- Organizer
  International Particle Accelerator Conference 2012
- Place of Presentation
  US, New Orleans
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] Development of A Compact Switching Power Supply for The KEK Digital Accelerator Utilizing A SiC-JFET2012
- Author(s)
  岡村勝也
- Organizer
  9 回加速器学会年会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] Novel Switching Power Supply utilizing SiC-JFET and Its Potential for the Digital Accelerator2011
- Author(s)
  K. Okamura
- Organizer
  2^<nd> International Particle Accelerator Conference(IPAC2011)
- Place of Presentation
  San Sebastian, Spain
- Data Source
  KAKENHI-PROJECT-20224005
[Presentation] Laser Ion Source2011
- Author(s)
  M.Okamura
- Organizer
  14^<th> International Conference on Ion Source
- Place of Presentation
  Italy, Giardini Naxos(招待講演)
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] CHARACTERIZATION OF SIC JFET IN NOVEL PACKAGING FOR 1 MHZ OPERATION2011
- Author(s)
  K.Okamura
- Organizer
  The 2011 International Conference on Silicon Carbide and Related Materials (ICSCRM2011)
- Place of Presentation
  USA, Cleveland
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] CHARACTERIZATION OF SIC JFET IN NOVEL PACKAGING FOR 1 MHZ OPERATION2011
- Author(s)
  K. Okamura
- Organizer
  The 2011 International Conference on Silicon Carbide and Related Materials(ICSCRM 2011)
- Place of Presentation
  Cleveland, USA
- Data Source
  KAKENHI-PROJECT-20224005
[Presentation] Novel Switching Power Supply utilizing SiC-JFET and Its Potential for the Digital Accelerator2011
- Author(s)
  K.Okamura
- Organizer
  2^<nd> International Particle Accelerator Conference (IPAC2011)
- Place of Presentation
  San Sebastian, Spain
- Data Source
  KAKENHI-PROJECT-20224005
[Presentation] Novel Switching Power Supply utilizing SiC-JFET and Its Potential for the Digital Accelerator2011
- Author(s)
  K.Okamura
- Organizer
  2^<nd> International Particle Accelerator Conference (IPAC2011)
- Place of Presentation
  Spain, San Sebastian
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] The Next Generation of Pulse Power devices for Induction Accelerators2011
- Author(s)
  K.Okamura
- Organizer
  3^<rd> International Workshop on Recent progress in Induction Accelerators
- Place of Presentation
  中国、成都
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] Laser Ion Source2011
- Author(s)
  M.Okamura
- Organizer
  14th International Conference on Ion Source
- Place of Presentation
  Italy, Giardini Naxos
- Invited
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] CHARACTERIZATION OF SIC JFET IN NOVEL PACKAGING FOR 1 MHZ OPERATION2011
- Author(s)
  K.Okamura
- Organizer
  The 2011 International Conference on Silicon Carbide and Related Materials (ICSCRM 2011)
- Place of Presentation
  Cleveland, USA
- Data Source
  KAKENHI-PROJECT-20224005
[Presentation] Novel Switching Power Supply utilizing SiC-JFET and Its Potential for the Digital Accelerator2011
- Author(s)
  K.Okamura
- Organizer
  2nd International Particle Accelerator Conference (IPAC2011)
- Place of Presentation
  Spain San Sebastian
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] The Next Generation of Pulse Power devices for Induction Accelerators2011
- Author(s)
  K.Okamura
- Organizer
  3rd International Workshop on Recent progress in Induction Accelerators
- Place of Presentation
  中国、成都
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] CHARACTERIZATION OF SIC JFET IN NOVEL PACKAGING FOR 1 MHZ OPERATION2011
- Author(s)
  K.Okamura
- Organizer
  The 2011 International Conference on Silicon Carbide and Related Materials (ICSCRM 2011)
- Place of Presentation
  USA, Cleveland
- Data Source
  KAKENHI-PROJECT-23240082
[Presentation] Novel switching power supply for a digital accelerator2010
- Author(s)
  K. Okamura
- Organizer
  2010 IPMHVC
- Place of Presentation
  Atlanta, USA
- Data Source
  KAKENHI-PROJECT-20224005
[Presentation] Development of High Power and Low Indcutance SiC-JFET Power Module for High Repetition Rate Pulsed Power
- Author(s)
  K. Okamura, M. Wake, Y. Yamada, and K. Takayama
- Organizer
  5th Euro-Asian Pulsed Power Conference
- Place of Presentation
  Kumamoto University
- Year and Date
  2014-09-08 – 2014-09-12
- Invited
- Data Source
  KAKENHI-PROJECT-24310077
[Presentation] 高耐圧・高放熱SiC-JFETパワーモジュールの開発と加速器への応用
- Author(s)
  岡村勝也、和気正芳、高山健、佐々木遼介、渡部智弘、山田義則
- Organizer
  電気学会　基礎・材料・共通(A)部門大会
- Place of Presentation
  信州大学
- Year and Date
  2014-08-21 – 2014-08-22
- Data Source
  KAKENHI-PROJECT-24310077

1. TAKAYAMA Ken (20163321)

# of Collaborated Projects: 3 results

# of Collaborated Products: 11 results
2. TAKAGI Akira (10100819)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. ADACHI Toshikazu (80141977)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. ARAKIDA Yoshio (00113415)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
5. WAKE Masayoshi (90100916)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
6. KAWAI Masayoshi (10311127)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. MURASUGI Shigeru (20450364)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NAKAMURA Eiji (70311131)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. OKAMURA Masahiro (80332245)

# of Collaborated Projects: 1 results

# of Collaborated Products: 23 results
10. MATSUMURA Akira (90241819)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. HORIOKA Kazuhiko (10126328)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Tomizawa Masahito (80197920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 武藤亮太郎 (50392147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 新垣良次 (70625251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. 冨沢正人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

OKAMURA Katsuya 岡村 勝也

岡村 勝也 オカムラ カツヤ

Research Projects

Research Products

Co-Researchers

Development of innovative electrostatic septum using carbon nanotube wires

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

DEVELOPMENT OF THE SIC POWER MODULE FOR THE ACCELERATOR CELL DRIVERPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Demonstration of the next generation of cancer therapy driver

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Digital Accelerator based on the Induction Acceleration Method

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Slow extraction from the J-PARC main ring using a dynamic bump2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of the C6+ laser ablation ion source for the KEK digital accelerator2014

Author(s)

Journal Title

Data Source

[Journal Article] SiC-JFET を用いた誘導加速シンクロトロン用パルス電源の開発2014

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Induction Acceleration of Heavy Ions in the KEK Digital Accelerator : Demonstration of a Fast-Cycling Induction Synchrotron2014

Author(s)

Journal Title

Data Source

[Journal Article] Beam Acceleration Experiment with SiC Based Power Supply and The Next Generation SiC-JFET Package2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Novel Package of SiC-JFET for a Switching Pulse Supply operating at 1 MHz for an Induction Synchrotron2012

Author(s)

Journal Title

Data Source

[Journal Article] Laser ion source with a double pulse laser system2012

Author(s)

Journal Title

Data Source

[Journal Article] Laser ion source with solenoid for Brookhaven National Laboratory-electron beam ion source2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Laser ion source with solenoid for Brookhaven National Laboratory-electron beam ion source2012

Author(s)

Journal Title

Data Source

[Journal Article] Laser ion source with a double pulse laser system2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] デジタル加速器と次世代高繰り返しスイッチング電源2012

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Laser ion source with a double pulse laser system2012

OKAMURA Katsuya 岡村勝也

岡村勝也オカムラカツヤ