Level - A ......... Published papers, patents and etc.

Eiji Nakamura


*** Reviewed papers published for scientific journals as first author. ***

(8) : Eiji Nakamura, Tomohiko Asai, Jun’ichi Sekiguchi, Izumi Sakai, Shin Yabukami, Yuta Sasaki, Yusuke Sawaki, Tatsuya Date, Jun Kudo, Tomofumi Ichinomiya, Sho Nakamura, Toshiki Takahashi, Yusuke Bannai, Yoshihiro Ishi, Tomonori Uesugi, Masakazu Takayama, Takeshi Tomomura, Yuma Daikoku, Shou Hashimoto, Haruhisa Koguchi, Shigeru Inagaki, Koichi kindo, Tsukasa Nakamura and Yuko Nakamura, Conceptual Design of Rapid Circular Particle Accelerator Using High-Gradient Resonant Cavities with Fixed Frequency, International Journal of Advanced Applied Physics Research Vol. 2, Issue 1, June 15th (2015) pp. 8-18.
  • Journal site.
  • Current Issue.
  • (Open access source file)

    (7) : Eiji Nakamura, Yuya Sakai, Izumi Sakai, Masakazu Takayama, Shin Yabukami, Yoshihiro Ishi, Tomonori Uesugi, Tsukasa Nakamura, Yoshiaki Nakao, Shigeru Ingaki, "A new fast fast-rise kicker magnet system by a waveform correction method using auxiliary magnets and a three bump orbit correction method", Nuclear Instruments and Methods in Physics Research, A 665 (2012) pp.019-024.

    (6) : Eiji Nakamura, Masakazu Takayama, Shin Yabukami, "Fast beam injection and ejection method using a short-pulsed septum magnet for hadron accelerators", Nuclear Instruments and Methods in Physics Research, A 640 (2011) pp.29-37.

    (5) : Eiji Nakamura, Masakazu Takayama, Shin Yabukami, Tomofumi Ichinomiya, Sho Nakamura, "Development of fast-rise and high-field kicker magnet system for particle accelerators", Journal of the Magnetic Society of Japan, 35, 96-101 (2011).

    (4) : Eiji Nakamura, Masakazu Takayama, Shin Yabukami, "Electric field contributions of fast beam injection and ejection systems for particle accelerators", Nuclear Instruments and Methods in Physics Researah, A 624 (2010) pp.554-559.

    (3) : Eiji Nakamura, "Fast-rise high-field multi-turn coil kicker magnet operating in saturation region", Nuclear Instruments and Methods in Physics Research, A 618 (2010) pp.22-29.

    (2) : Eiji Nakamura, "Fast-Rise High-Field Kicker Magnet Operating at Saturation", Nuclear Instruments and Methods in Physics Research, A 612 (2009) pp.50-55.

    (1) : Eiji Nakamura, Sumio Kitajima, Masakzu Takayama, Shigeru Inagaki, Takeo Yoshida, Hiroshige Watanabe, "Particle Transport Study with an Electron Beam on TOHOKU UNIVERSITY Heliac", Japanese Journal of Applied Physics Vol. 36, Part. 1, No. 2 (1997) pp. 889-895.


    *** Patents ***
  • Japan Patent No. 4543182, Inventor : Eiji Nakamura; validity: 2027-03-19.
  • Japan Patent No. 4697961, Inventors: Ken Makita, Eiji Sugiyama, Masaaki Aoki, Yoshikazu Murakami, Tadamichi Kawakubo, Eiji Nakamura; validity: 2024-02-20.

    *** Reviewed internal papers in KEK as first author (written in Japanese language). ***
  • ASN-496 (20070405) : Dielectric materials used in vacuum (II), April 5, 2007.
  • ASN-493 (20060707) : Measurement of BL, I, V on Booster extraction bump magnet system for remodeling KEK-PS-Booster to AIA, July 7, 2006.
  • ASN-492 (20060703) : Primary report on the trial of power supply system for injection electric kicker into Booster of the PoP of All-ion-accelerator (AIA), remodeling from Booster ejection kicker power supply system, July 3, 2006.
  • ASN-481 (20050218) : Kick angle and its space-variation of electric field produced in a gap of kicker magnets, February 10, 2005. Revised on Feb. 18, 2005.
  • ASN-479 (20041027) : Long pulse output examination for fast kicker magnet system, October 25, 2004. Revised on Oct. 27, 2004.
  • ASN-477 (20040622) : Impulse Q-magnet and Combined-type Kicker Magnet for Fast eXtraction, June 22, 2004.
  • ASN-476 (20040604) : High-repetition high-voltage examination by using flyback method, June 4, 2004.
  • ASN-475 (20040602) : Practical operation of fast ejection kicker FX1/MK6 started as auxiliary system, June 2, 2004.
  • ASN-455 (20011206) : Reconsideration of fast ejection kicker system for 3GeV RCS in JHF/JHP, December 6, 2001.
  • ASN-450 (20011126) : Selection of the type of High voltage coaxial cables for pulse forming lines of new fast ejection kicker magnet system in MR of KEK 12GeV-PS, November 26, 2001.
  • ASN-378 (19970414) : Magnetic field characteristics of proto-type magnet of new twin frame kicker magnet for ejection from KEK 12GeV-PS measured by using low voltage pulses, April 14, 1997.

    *** Related reviewed papers published for scientific journals as coauthor. ***
  • K. Takayama, et al., NIMA 577 (2007) pp.191-196.
  • K. Makita, et al., JMSJ 28 (2004) pp.326-329.
  • W. Jiang, et al., Proc. IEEE 92(7) (2004) pp. 1180-1196.
  • X. D. Zheng, et al., NIMA 407 (1998) pp.198-202.
  • S. Inagaki, et al., JJAP 36 (1997) pp.3697-3706.
  • H. Watanabe, et al., JSPF 72 (1996) pp.347-355.
  • S. Kitajima, et al., JJAP 34 (1995) pp.4223-4229.


  • To a personal site of Eiji Nakamura.
  • *** Level- A : Representative published papers.
  • *** Level-B : References.
  • *** Level-C : PADN (Particle Accelerator Development Notes).
  • *** KAKENHI 21540310.
  • *** KAKENHI 25286089.
  • *** KAKENHI 26610074.
  • *** Technical Committee of JSPF.
  • Particle Applications for Wide uses (PAW)
  • To KEK-PS Kicker Group site.
  • To the KEK-PS site.
  • To 500MeV p-AR Site
  • To KEK-PS-MR EP1 Radiation
  • Trip Report to CERN-PS Septum Group.
  • To the ERL site.
  • To the KEK official site.
  • Old Version URL
  • Personal Information ----