JN

Junjiro Nakajima

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
HC Hitachi Engineering Co.: 3 patents #77 of 572Top 15%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #226,446 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5872826 Fuel assembly channel box having burnable poison Tadashi Fujieda, Masahisa Inagaki, Iwao Takase, Yoshitaka Nishino, Junichi Yamashita +3 more 1999-02-16
5862194 Zirconium based alloy of low irradiation growth, method of producing the same, and use of the same Tadashi Fujieda, Masahisa Inagaki, Iwao Takase, Rinichi Asano, Takehiro Seto 1999-01-19
5640435 Fuel assembly and nuclear reactor Hideki Kurosaki, Hajime Umehara, Shozo Nakamura, Satoshi Kanno, Koji Nishida +4 more 1997-06-17
5617456 Fuel assembly and nuclear reactor Hideki Kurosaki, Hajime Umehara, Shozo Nakamura, Satoshi Kanno, Koji Nishida +4 more 1997-04-01
5610960 Fuel spacer and fuel assembly Kensuke Tokunaga, Yasuhiro Aizawa, Masana Sasaki, Masayoshi Ajima, Masafumi Imai 1997-03-11
5528641 Fuel assembly Kenichi Takeuchi, Koji Nishida, Yasunori Bessho, Yukihisa Fukasawa 1996-06-18
5490192 Fuel assembly Koji Nishida, Satoshi Kanno, Tadashi Mizuno, Yasunori Bessho, Masahisa Inagaki +1 more 1996-02-06
5432829 Fuel assembly and reactor core Motoo Aoyama, Taro Ueki, Akinobu Nakajima, Yoko Ishibashi, Kunitoshi Kurihara +4 more 1995-07-11
5383229 Fuel assembly and reactor core Akinobu Nakajima, Yoko Ishibashi, Motoo Aoyama, Kunitoshi Kurihara, Junichi Yamashita +1 more 1995-01-17
5304261 Method of fabricating a channel box or other part for a nuclear reactor Nobukazu Yamamoto, Kouichi Matsumoto, Hideo Maki, Hiromasa Hirakawa, Masahisa Inagaki +4 more 1994-04-19
5297177 Fuel assembly, components thereof and method of manufacture Masahisa Inagaki, Masayoshi Kanno, Hiromasa Hirakawa, Hideaki Ishizaki, Nobukazu Yamamoto +3 more 1994-03-22
5265139 Fuel assembly Yoshihiko Yanagi, Kenji Kanamori, Hajime Umehara, Yasuhiro Aizawa, Toraki Sakuma +2 more 1993-11-23
5253278 Fuel assembly, channel box, production method of channel box, and core of nuclear reactor Toru Kanazawa, Osamu Yokomizo, Shin-ichi Kashiwai, Akihito Orii, Koji Nishida +1 more 1993-10-12
5167911 Fuel assembly and boiling water reactor Koji Fujimura, Yasunori Bessho, Yoshihiko Ishii, Sadao Uchikawa, Yuichiro Yoshimoto 1992-12-01
5128098 Fuel assembly Shozo Nakamura, Tadashi Mizuno, Yoshihiko Yanagi, Hajime Umehara, Tetsuo Yasuda +4 more 1992-07-07
5106575 Nuclear fuel assemblies Shozo Nakamura, Tadashi Mizuno, Tetsuo Yasuda, Akira Maru, Yoshishige Kawada +4 more 1992-04-21
4985199 Fuel spacer of separate cell type and manufacturing method therefor Makoto Irube, Hajime Umehara, Nobuo Tada, Masayoshi Ajima 1991-01-15
4810461 Zirconium-based alloy with high corrosion resistance Masahisa Inagaki, Iwao Takase, Masayoshi Kanno, Jiro Kuniya, Kimihiko Akahori +2 more 1989-03-07
4766658 Method of producing composite nuclear fuel cladding Toshihiro Matsumoto, Hajime Umehara, Norihisa Fujii 1988-08-30
4718949 Method of producing a cladding tube for reactor fuel Iwao Takase, Toshimi Yoshida, Shinzo Ikeda, Isao Masaoka 1988-01-12