Research Results | Technical support for generation and control of Pulsed Power, prototype prototyping, collaborative research

At our company, through research, product development, technical support,experimental prototyping,

collaborative research on Pulsed Power generation and control.
We constantly learned to develop and improve technology and worked on gathering overseas technical information,

We are always aiming for the world’s top level of technology.

Technical Report

1	Research Trend of Pulse Ultrahigh Energy Density State” (Technical Report No. 713, The Institute of Electrical Engineers of Japan) Issue dateIssued date January 1999 AuthorPulse Ultrahigh energy density state evaluation and application investigation edited by Technical Committee Publisher nameThe Institute of Electrical Engineers of Japan
2	Occurrence of pulsed ultrahigh energy density state and applied technology” (Technical Report No. 895, The Institute of Electrical Engineers of Japan) Issue dateSeptember 2002 AuthorPulse Electromagnetic Energy Generation and Control Study Special Committee Edition Publisher nameThe Institute of Electrical Engineers of Japan
3	Latest Technological Trend of Generation and Application of Pulsed Electromagnetic Energy” (Technical Report No. 1018 of the Institute of Electrical Engineers of Japan) Issue dateMay 2005 AuthorPulse Electromagnetic Energy Generation and Control Study Special Committee Edition Publisher nameThe Institute of Electrical Engineers of Japan
4	Industrial application of Pulsed Power technology” (Technical Report No. 1159, The Institute of Electrical Engineers of Japan) Issue dateMay 2009 AuthorIndustry Application Survey Technical Committee on Pulsed Power Technology Publisher nameThe Institute of Electrical Engineers of Japan

Academic Paper

1	Development of condenser drive power supply by high power semiconductor switch for high power ion source AuthorMr. Kodera Fuji, Kojima Masahiro, Yoshikawa Takafumi, Tokuda Akira, Naito Shingo, Fukumoto Tatsuo, Goto Saiichi JournalHigh Temperature Society Journal 25 (6), 318-324, 19991101
2	Design and construction of an induction linac for a mm wave free electron laser for fusion research AuthorM. Shiho, S. Kawasaki, K. Sakamoto, H. Maeda, H. Ishizuka, Y. Watanabe, A. Tokuchi, Y. Yamashita, S. Nakajima JournalNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Volume 341, Issue 1, Pages 412-416
3	Solid-state pulsed power supplies to drive an induction accelerator for an X-band microwave free electron laser AuthorA. Tokuchi, H. Yoshimoto, N. Ninomiya, K. Ebihara, S. Hiramatsu, Y. Kimura, J. Kishiro, T. Ozaki, K. Takayama JournalNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Volume 331, Issue 1, Pages 327-331
4	Fast switching performance of gate-turn-off thyrister for intense pulsed-power supply AuthorTokuchi A.; Yoshimoto H.; Ninomiya N.; Kishiro J.; Hiramatsu S. JournalNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Volume 374,Number 3, 1 June 1996 , pp. 352-358（7）
5	Characteristics of Pulse Relativistic Electron Beam Generated in Extreme Energy Density Generation / Application Device “ETIGO-III” AuthorYasuyuki Oda, Go Imada, Jiang Weihua, Ji Yai, Akira Tokuchi,Norihiko Ninomiya JournalInstitute of Electrical Engineers Research Materials. PPT, Pulsed Power Research Group 2000 PPT-00-45 , 23-27
6	Development of high voltage high speed semiconductor switch by power MOSFET AuthorTakuya Matsuda, Matsuji Obata, Jiang Weihua, Jiji Yaji, Akira Tokuchi JournalInstitute of Electrical Engineers Research Materials. PPT, Pulsed Power Research Group 2001 PPT-01-53 , 39-43
7	Development of Compact, Repetitive Pulsed Power Generators AuthorJIANG W. , MATSUDA T. , ENDO F. , YATSUI K. , SHIMIZU Naohiro , IIDA Katsuji , TOKUCHI Akira JournalInstitute of Electrical Engineers Research Materials. PPT, Pulsed Power Research Group, 101-104, 20020805
8	Repetitive Pulsed- Power Generator “ETIGO-IV” AuthorTokuchi, A. Ninomiya, N. Weihua Jiang Yatsui, K. JournalIEEE Trans. on Plasma Sci., 30, 1637-1641 (2002)
9	Development of Pulsed High Current Generator for EUV Source Development AuthorOSHIMA N. , YOKOO T. , JIANG W. , YATSUI K. , SHIMADA K. , TOKUCHI A. JournalIEEJ　Documents of PST, Plasma（Science） Study Group 2003(45), 25-28, 20031020
10	Development of Repetitive Pulsed High-Current Generator for EUV Applications AuthorOSHIMA N. , YOKOO T. , JIANG W. , YATSUI K. , SHIMADA K. , TOKUCHI A. JournalIEEJ　Documents of PST, Plasma（Science） Study Group 2003 PST-03-106, 19-22
11	Compact Pulsed Power Generators for Industrial Applications AuthorJIANG W. , ENDO F. , OSHIMA N. , SUZUKI T. , YOKOO Y. , YATSUI K. , SHIMIZU N. , IIDA K. , TOKUCHI A. JournalIEEJ　Documents of PST, Plasma（Science） Study Group 2003(59), 1-4, 20031021
12	Kicker power supply using SI thyristor AuthorEiji Nakamura,Akira Sato, Shigeru Murasugi, Shinji Yamanaka, Tadamichi Kawakubo,Toshihiro Mimashi, Tatsuhiko Hatano ,Naohiro Shimizu, Akira Tokuchi JournalSI Device Symposium Presentation Proceedings (16), 31 ~ 36, 2003
13	Pulsed High-Current Generator And Its Application to EUV Source Development AuthorOSHIMA,N KUBOTA,Y YOKOO,T JIANG,W YATSUI,K SHIMADA,K TOKUCHI,A JournalInstitute of Electrical Engineers Research Materials. PPT, Pulsed Power Research Group 2004 (4), 89-92
14	Compact Pulsed-Power by Semiconductor Switches AuthorJIANG,W OSHIMA,N YOKOO,T YATSUI,K TOKUCHI,A SHIMIZU,N GOTO,T KUSAMA,H INAMI,T JournalInstitute of Electrical Engineers Research Materials. PPT, Pulsed Power Research Group 2004(4), 81-84
15	Observation of the acceleration of a single bunch by using the induction device in the KEK proton synchrotron AuthorWeihua Jiang Yatsui, K. Takayama, K. Akemoto, M. Nakamura, E. Shimizu, N. Tokuchi, A. Rukin, S. Tarasenko, V. Panchenko, A. JournalProceedings. of the IEEE, Vol.92,No.7,JULY 2004
16	Observation of the acceleration of a single bunch by using the induction device in the KEK proton synchrotron AuthorKen Takayama, Kunio Koseki, Kota Torikai, Akira Tokuchi, Eiji Nakamura, Yoshio Arakida, Yoshito Shimosaki, Masayoshi Wake, Tadaaki Kouno, Kazuhiko Horioka, Susumu Igarashi, Taiki Iwashita, Atsushi Kawasaki, Jun-ichi Kishiro, Makoto Sakuda, Hikaru Sato, Makoto Shiho, Masashi Shirakata, Tsuyoshi Sueno, Takeshi Toyama, Masao Watanabe, and Isao Yamane JournalPhys. Rev. Lett. 94, 144801 (2005)
17	Pulsed High-Current Generator for EUV Source Development AuthorOSHIMA Nobuaki , KUBOTA Yugo , YOKOO Tomoyuki , SHIMADA Kazuya , TOKUCHI Akira , JIANG Weihua , YATSUI Kiyoshi JournalIEEJ Transactions of Fundamentals and Materials125(1), 25-29, 20050101
18	EUV generation experiment by plasma focus AuthorYuugo Kubota, Tomoyuki Yokoo, Nobuaki Oshima, Jiang Weihua, Jiji Yaii, Akira Tokuchi JournalInstitute of Electrical Engineers. PPT, Pulsed Power Research Group 2005 (1), 9-12, 20050121
19	Generation of DLC film by three-dimensional ion implantation under high vacuum AuthorTakehi Tamba, Takahiro Saito, Yuji Ikegami, Yoshiaki Suzuki, Tomohiro Kobayashi, Akira Tokuchi, Takeshi Katayama JournalInstitute of Electrical Engineers of Japan A, Basic, Materials, Common Department Journal 125 (12), 977-985, 20051201
20	Study on EUV light source using high current Pulsed Power supply AuthorNobuaki Oshima, Yugo Kubota, Tomoyuki Yokoo, Jiang Weihua, Jiji Yaii, Akira Tokuchi JournalInstitute of Electrical Engineers. PPT, Pulsed Power Research Group 2006 (1), 69-72, 20060206
21	Characterization of Pulsed High-Current Generator for Extreme Ultraviolet Generation AuthorOSHIMA Nobuaki , INOKUCHI Syouichi , KIMURA Toru , JIANG Weihua , YATSUI Kiyoshi , TOKUCHI Akira JournalJournal Title of the Journal of the Institute of Electrical Engineers of Japan A, Basic, Materials & Common Section Journal 127 (3), 151-155, 20070301
22	An innovative high-power constant-current pulsed-arc power-supply for a high-density pulsed-arc-plasma ion-source using a LaB6-filament AuthorA. Ueno, H. Oguri, K. Ikegami, Y. Namekawa, K. Ohkoshi, and A. Tokuchi JournalRev. Sci. Instrum. 81, 02A718 (2010)
23	A solid-state Marx generator driven Einzel lens chopper AuthorAdachi T.; Arai T.; Leo K. W.; Takayama K.; Tokuchi A. JournalRev. Sci. Instrum. 82, 083305 (2011)

Patent

1	Corrugated forming line Patent Publication1994-085624 InventorAkira Tokuchi,Hiroshi Yoshimoto
2	laser power supply Patent Publication2001-268945 InventorNoriya Norihiko, Akira Tokuchi
3	laser power supply Patent Publication2001-274492 InventorNoriya Norihiko, Akira Tokuchi
4	laser power supply Patent Publication2002-289950 InventorNoriya Norihiko, Akira Tokuchi
5	Pulse laser power supply Patent Publication2002-289951 InventorInventor Noriya Norihiko, Akira Tokuchi
6	Pulse power supply Patent Publication2003-009547 InventorAkira Tokuchi, Ninomiya Norihiko
7	Pulse power supply Patent Publication2003-009549 InventorAkira Tokuchi ,Norihiro Ninomiya, Katsuhiko Furuya
8	Voltage generating unit, voltage generating device and charged particle accelerator having the same Patent Publication2006-286302 InventorYoshiaki Agawa, Shinji Sadaya, Seiji Gosei, Shigenobu Torikasu, Akira Tokuchi
9	Capacitor high voltage charger Patent Publication2007-325375 InventorAkira Tokuda, Kenji Morishada
10	Capacitor charger Patent Publication2009-044887 InventorAtsushi Kawasaki, Akira Tokuch

Other

1	Switching Power Supply for the PFL Kicker Magnet PresentersH. Sato, S. Igarashi, T. Kawakubo, S. Murasugi, E. Nakamura, S. Yamanaka, T. Hatano, N. Shimizu, A. Tokuchi Meeting namethe 20nd Particle Accelerator Conference, PAC03 Years2003.5 The siteOregon　America
2	Pulsed Power and High-Power Microwave Development at NUT PresentersW. Jiang, F. Endo, N. Oshima, T. Suzuki, T. Yokoo, K. Yatsui, A. Tokuchi, N. Shimizu, T. Goto, H. Kusama, and T. Inami Meeting name4th Int'l Symp. on Pulsed Power and Plasma Applications and Int'l Workshop on Applications of Pulsed Power to Nanosized Materials, ISPP2003 Years2003.10 The siteHotel New Otani Nagaoka
3	Development of Pulsed High Current Generator for EUV Source Development PresentersN. Oshima, T. Yokoo, W. Jiang, K. Yatsui, K. Shimada, A. Tokuchi Meeting name4th Int'l Symp. on Pulsed Power and Plasma Applications and Int'l Workshop on Applications of Pulsed Power to Nanosized Materials, ISPP2003 Years2003.10 The siteHotel New Otani Nagaoka
4	Development of modulator power supply PresentersMr. Tokuchi Akira Meeting name2nd SCSS conference Years2003.11 The siteKanpo no Yado Ako
5	First result of induction acceleration in the KEK Proton Syncrotron PresentersTakayama, Ken ; Koseki, K ; Torikai, K ; Tokuchi, A ; Nakamura, E ; Arakida, Y ; Shimosaki, Y ; Wake, M ; Kono, T ; Horioka, K ; Igarashi, S ; Iwashita, T ; Kawasaki, A ; Kishiro, J ; Sakuda, M ; Sato, H ; Shiho, M ; Shirakata, M ; Sueno, T ; Toyama, T ; Watanabe, M ; Yamane, I Meeting name1st CARE-HHH-APD Workshop on Beam Dynamics in Future Hadron Colliders and Rapidly Cycling High-Intensity Synchrotrons, HHH2004 Years2004.11 The siteCERN Switzerland
6	Opposite Field Septum Magnet System for the J-PARC 50GeV Ring Injection PresentersSakai, Izumi ; Arakaki, Yoshitsugu ; Fan, Kuanjun ; Mori, Yoshiharu ; Muto, Masayuki ; Saitou, Yoshio ; Shirakabe, Yoshihisa ; Tomizawa, Masahito ; Uota, Masahiko ; Gotou, Keiichi ; Morigaki, Yuji ; Nishikawa, Akira ; Takahashi, Mitsuyuki ; Mori, Hitishi ; Tokuchi, Akira Meeting namethe 9th biennial European Particle Accelerator Conference, EPAC'04 Years2004.7 The sitelucerne　Switzerland
7	High Power Test of the Compact, Oil-filled Modulator for the C-band Klystron PresentersT. Inagaki, H. Baba, T. Shintake, K. Togawa, K. Onoe, H. Matsumoto, T. Takashima, A. Tokuchi, S. Naito Meeting namethe third Asian Particle Accelerator Conference, APAC04 Years2004.3 The siteGyeongju, South Korea
8	Operation of the opposite-field septum magnet for the J-PARC main-ring injection PresentersSakai, Izumi; Arakaki, Yoshitsugu; Fan, Kuanjun; Kawasaki, Atsushi; Mori, Hitoshi; Morigaki, Yuji; Nishikawa, Akira; Saito, Yoshio; Tokuchi, Akira; Tomizawa, Masahito; Uota, Masahiko Meeting name10th European Particle Accelerator Conference, EPAC06 Years2006.6 The siteEdinburgh United Kingdom
9	PULSED-POWER SWITCHING BY POWER SEMICONDUCTOR DEVICES PresentersJiang, W.; Oshima, N.; Yokoo, T.; Nakahiro, K.; Honma, H.; Takayama, K.; Shimizu, N.; Tokuchi, A. Meeting nameThe 33rd IEEE International Conference on Plasma Science, ICOPS06 Years2006.6 The siteTraverse City America
10	Induction acceleration of a single RF bunch in the KEK PS PresentersKen TAKAYAMA, Dai ARAKAWA, Yoshio ARAKIDA, Susumu IGARASHI, Taiki IWASHITA, Tadaaki KOUNO, Eiji NAKAMURA, Makoto SAKUDA, Hikaru SATO, Yoshito SHIMOSAKI, Masashi SHIRAKATA, Tsuyoshi SUENO, Kota TORIKAI, Takeshi TOYAMA, Masayoshi WAKE, Isao YAMANE, Kunio KOSEKI, Masao WATANABE, Junichi KISHIRO, Makoto SHIHO, Atsushi KAWASAKI, Akira TOKUCHI, Kazuhiko HORIOKA and Mitsuo NAKAJIMA Meeting nameThe 21st Particle Accelerator Conference, PAC05 Years2005.5 The siteKnoxville　America
11	Switching power supply for the KEK induction synchrotron PresentersA. Tokuchi, K. Koseki, K. Takayama Meeting nameRecent Progress in Induction accelerators, RPIA06 Years2006.3 The siteKEK
12	Repetitive Pulsed Power Based on Semiconductor Switching Devices PresentersWeihua Jiang; Oshima, N.; Yokoo, T.; Nakahiro, K.; Honma, H.; Takayama, K.; Wake, M.; Shimizu, N.; Tokuchi, A. Meeting nameThe 34th IEEE International Conference on Plasma Science and the 16th IEEE International Pulsed Power Conference, ICOPS07, PPPS07 Years2007.10 The siteAlbuquerque America
13	Switching Power Supply for Induction Accelerators PresentersM. WAKE, Y. Arakida, K. KOSEKI, Y. SHIMOSAKI, K. TAKAYAMA, K. TORIKAI, W. Jiang, K. NAKAHIRO, A. SUGIYAMA, A. TOKUCHI Meeting namethe 22nd Particle Accelerator Conference, PAC07 Years2007.6 The siteAlbuquerque America
14	Comment on SIThy’s Pulsed Power technology application PresentersMr. Tokuchi Akira Meeting nameMini Workshop on Next Generation High Current / High Speed Switching Power Supply Years2007.12 The siteKEK
15	A 600kV,150NS RISE-TIME PULSE TRANSFORMER FOR KLYSTRON PULSE MODULATOR PresentersAkemoto, M. Tokuchi, A. Meeting name2008 IEEE International Power Modulators and High Voltage Conference Years2008.5 The siteLas Vegas United States
16	The Pulsed Quadrupole Magnet for KEKB Low Energy Ring PresentersT.Mimashi, M.Kikuchi, T.Ieiri, A.Tokuchi, K.Tsuchida Meeting nameThe 11th European Particle Accelerator Conference, EPAC'08 Years2008.7 The siteItaly Genoa
17	High-power Switch with SI-thyristor for the Power Supply of Very High Repetition Rate Pulsed Quadrupole Magnet PresentersT.Mimashi, M.Kikuchi, A.Tokuchi, K.Tsuchida Meeting nameThe 11th European Particle Accelerator Conference, EPAC'08 Years2008.7 The siteItaly Genoa
18	Compact Pulsed Power and Its Industrial Applications PresentersW. Jiang, X. Wang, J. Yuan, K. Liu, J. Qiu, T. Yokoo, K. Takayama, M. Wake, N. Shimizu, and A. Tokuchi Meeting nameThe 17th IEEE International Pulsed Power Conference, PPC2009 Years2009.6 The siteWashington, United States
19	Technology trend of solidified high voltage pulse power supply PresentersMr. Tokuchi Akira Meeting nameHeisei er 2009 Fusion Science Institute Joint Research Form Study Group Program "Frontier of Particle Beam and High Energy Density Plasma Science Using Pulsed Power Technology Years2009.11 The siteNational Institute for Fusion Science
20	Novel Pulsed Power Supply for New Industrial Applications PresentersA. Tokuchi Meeting nameJoint Asian Accelerator WorkShop JAAWS2009 Years2009.12 The siteBeijing, China
21	The Design of Beam Abort System for the Super KEKB PresentersT. Mimashi, N. Iida, M. Kikuchi, K. Abe, S. Abe, K. Iwamoto, Y. Makino, T. Ozawa, A. Sasagawa and A. Tokuchi Meeting nameThe first International Particle Accelerator Conference, IPAC'10 Years2010.5 The siteKyoto
22	DEVELOPMENT OF A THERMIONIC ELECTRON GUN WITH A HIGH-REPETITION-RATE GRID-PULSER PresentersNaoya Sugimoto, Shigeru Kashiwagi, Ryukou Kato, Yoshikazu Terasawa, Shen Jie, Sho Hirata, Masaki Fujimoto, Akira Tokuchi, Shoji Suemine, Goro Isoyama Meeting nameThe 7th Particle Accelerator Society of Japan Years2010.8 The siteHimeji
23	PRESENT STATUS AND UPGRADE OF THE L-BAND LINAC IN 2010 AT ISIR, OSAKA UNIVERSITY PresentersGoro Isoyama, Ryukou Kato, Shigeru Kashiwagi, Yoshikazu Terasawa, Naoya Sugimoto, Shen Jie, Sho Hirata, Masateru Fujimoto, Akira Tokuchi, Shoji Suemine Meeting nameThe 7th Particle Accelerator Society of Japan Years2010.8 The siteHimeji
24	Pulsed Power generator using all solid LTD PresentersJiang Weihua, Akira Tokuchi Meeting nameHeisei 23 Fusion Science Institute Joint Research Type Study Group Program "Physics of Plasma based on Pulse Power Technology and its Application Years2010.12 The siteNational Institute for Fusion Science
25	Development of self-supplied gate power supply MOS-FET Marx generator PresentersAkira Tokuchi, Jiang Weihua, Takeshi Takayama, Teruo Arai, Tadatoshi Kawakubo, Toshiki Adachi Meeting nameHeisei 23 Fusion Science Institute Joint Research Type Study Group Program "Physics of Plasma based on Pulsed Power Technology and its Application Years2010.12 The siteNational Institute for Fusion Science
26	Pulsed Power Generator Using Solid-State LTDs PresentersW. Jiang and A. Tokuchi Meeting nameThe 18th International Pulsed Power Conference (PPC2011) Years2011.7 The siteChicago America
27	MOS-FET Based Marx Generator for　Application to Electron Guns PresentersA. Tokuchi and W. Jiang Meeting nameThe 18th International Pulsed Power Conference (PPC2011) Years2011.7 The siteChicago America
28	Start of KEK digital accelerator PresentersIwashita Taishi, Adachi Teruo, Arakida Tetsuo, Okazaki Koji, Okamura Kazuya, Kadokura Eiichi, Kawai Tadamitsu, Kawako Tadamaru, Kubo Tadaji, Kubo Tomio, Oyama Kazuyoshi, Kayo Hirohiko, Takagi Aki, Takayama Ken, Tokuchi Akira, Nakanishi Hiroshi, Hashimoto Mitsuo, Waki Masayoshi, Leo Kwee Wah, Jiang Weihua Meeting nameThe 8th Japan Accelerator Society Annual Meeting Years2011 The siteTsukuba
29	Development of thermoelectron gun using highly repetitive grid pulsar (II) PresentersNaoya Sugimoto, Kei Kawase, Shigeyoshi Kashiwagi, Ryuhi Kato, Akinori Inuzawa, Kenji Terusawa, Ken Wataru Hirata, Shosu Hirata, Shosui Fujimoto, Boss Fumimoto, Hiroshi Ogaki, Akira Tokuchi, Shoji Suemine, Goro Isoyama Meeting nameThe 8th Japan Accelerator Society Annual Meeting Years2011.8 The siteTsukuba
30	Current situation and performance improvement of Osaka University Industrial Laboratory L band electronic linac (2010) PresentersGoro Isoyama, Ryuhiro Kato, Keigo Kawase, Akinori Inuzawa, Kazuya Furukawa, Akira Tokuchi, Shoji Suemine Meeting nameThe 8th Japan Accelerator Society Annual Meeting Years2011 The siteTsukuba
31	MOSFET Marx generator driven ion beam chopper PresentersTeruo Arai, Toshikazu Adachi, Leo Kwee Wah, Ken Takayama, Akira Tokuchi Meeting nameThe 8th Japan Accelerator Society Annual Meeting YearsAugust 2011 The siteTsukuba

Technical Report

Research Trend of Pulse Ultrahigh Energy Density State” (Technical Report No. 713, The Institute of Electrical Engineers of Japan)

Occurrence of pulsed ultrahigh energy density state and applied technology” (Technical Report No. 895, The Institute of Electrical Engineers of Japan)

Latest Technological Trend of Generation and Application of Pulsed Electromagnetic Energy” (Technical Report No. 1018 of the Institute of Electrical Engineers of Japan)

Industrial application of Pulsed Power technology” (Technical Report No. 1159, The Institute of Electrical Engineers of Japan)

Academic Paper

Development of condenser drive power supply by high power semiconductor switch for high power ion source

Design and construction of an induction linac for a mm wave free electron laser for fusion research

Solid-state pulsed power supplies to drive an induction accelerator for an X-band microwave free electron laser

Fast switching performance of gate-turn-off thyrister for intense pulsed-power supply

Characteristics of Pulse Relativistic Electron Beam Generated in Extreme Energy Density Generation / Application Device “ETIGO-III”

Development of high voltage high speed semiconductor switch by power MOSFET

Development of Compact, Repetitive Pulsed Power Generators

Repetitive Pulsed- Power Generator “ETIGO-IV”

Development of Pulsed High Current Generator for EUV Source Development

Development of Repetitive Pulsed High-Current Generator for EUV Applications

Compact Pulsed Power Generators for Industrial Applications

Kicker power supply using SI thyristor

Pulsed High-Current Generator And Its Application to EUV Source Development

Compact Pulsed-Power by Semiconductor Switches

Observation of the acceleration of a single bunch by using the induction device in the KEK proton synchrotron

Observation of the acceleration of a single bunch by using the induction device in the KEK proton synchrotron

Pulsed High-Current Generator for EUV Source Development

EUV generation experiment by plasma focus

Generation of DLC film by three-dimensional ion implantation under high vacuum

Study on EUV light source using high current Pulsed Power supply

Characterization of Pulsed High-Current Generator for Extreme Ultraviolet Generation

An innovative high-power constant-current pulsed-arc power-supply for a high-density pulsed-arc-plasma ion-source using a LaB6-filament

A solid-state Marx generator driven Einzel lens chopper

Patent

Corrugated forming line

laser power supply

laser power supply

laser power supply

Pulse laser power supply

Pulse power supply

Pulse power supply

Voltage generating unit, voltage generating device and charged particle accelerator having the same

Capacitor high voltage charger

Capacitor charger

Other

Switching Power Supply for the PFL Kicker Magnet

Pulsed Power and High-Power Microwave Development at NUT

Development of Pulsed High Current Generator for EUV Source Development

Development of modulator power supply

First result of induction acceleration in the KEK Proton Syncrotron

Opposite Field Septum Magnet System for the J-PARC 50GeV Ring Injection

High Power Test of the Compact, Oil-filled Modulator for the C-band Klystron

Operation of the opposite-field septum magnet for the J-PARC main-ring injection

PULSED-POWER SWITCHING BY POWER SEMICONDUCTOR DEVICES

Induction acceleration of a single RF bunch in the KEK PS

Switching power supply for the KEK induction synchrotron

Repetitive Pulsed Power Based on Semiconductor Switching Devices

Switching Power Supply for Induction Accelerators

Comment on SIThy’s Pulsed Power technology application

A 600kV,150NS RISE-TIME PULSE TRANSFORMER FOR KLYSTRON PULSE MODULATOR

The Pulsed Quadrupole Magnet for KEKB Low Energy Ring

High-power Switch with SI-thyristor for the Power Supply of Very High Repetition Rate Pulsed Quadrupole Magnet

Compact Pulsed Power and Its Industrial Applications

Technology trend of solidified high voltage pulse power supply

Novel Pulsed Power Supply for New Industrial Applications

The Design of Beam Abort System for the Super KEKB

DEVELOPMENT OF A THERMIONIC ELECTRON GUN WITH A HIGH-REPETITION-RATE GRID-PULSER

PRESENT STATUS AND UPGRADE OF THE L-BAND LINAC IN 2010 AT ISIR, OSAKA UNIVERSITY

Pulsed Power generator using all solid LTD

Development of self-supplied gate power supply MOS-FET Marx generator

Pulsed Power Generator Using Solid-State LTDs

MOS-FET Based Marx Generator for Application to Electron Guns

Start of KEK digital accelerator

Development of thermoelectron gun using highly repetitive grid pulsar (II)

Current situation and performance improvement of Osaka University Industrial Laboratory L band electronic linac (2010)

MOSFET Marx generator driven ion beam chopper

Information on Technical Support / Collaborative Research

Information on Technical Assistance

Information on Joint Research

MOS-FET Based Marx Generator for　Application to Electron Guns