YA

Yasuhiro Aizawa

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Engineering Co.: 9 patents #6 of 572Top 2%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #523,785 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6728329 Fuel assembly Atsuya Hirano, Satoshi Kanno, Makoto Irube, Hideki Kurosaki, Takashi Fukumoto 2004-04-27
6516043 Fuel assembly and reactor core and fuel spacer and channel box Masao Chaki, Koji Nishida, Motoo Aoyama, Junichi Koyama, Katsumasa Haikawa 2003-02-04
6400788 Fuel assembly Atsuya Hirano, Satoshi Kanno, Makoto Irube, Hideki Kurosaki, Takashi Fukumoto 2002-06-04
6333955 Control rod and manufacturing method for the control rod Norio Kawashima, Yasuyuki Gotoh, Akira Koizumi, Kouichi Machida, Yoshiharu Kikuchi 2001-12-25
5610960 Fuel spacer and fuel assembly Kensuke Tokunaga, Junjiro Nakajima, Masana Sasaki, Masayoshi Ajima, Masafumi Imai 1997-03-11
5490192 Fuel assembly Junjiro Nakajima, Koji Nishida, Satoshi Kanno, Tadashi Mizuno, Yasunori Bessho +1 more 1996-02-06
5265139 Fuel assembly Yoshihiko Yanagi, Junjiro Nakajima, Kenji Kanamori, Hajime Umehara, Toraki Sakuma +2 more 1993-11-23
5164153 Control rod assembly for a boiling water reactor Takashi Fukumoto, Hiromasa Hirakawa, Norio Kawashima, Hideaki Ishizaki 1992-11-17
5106575 Nuclear fuel assemblies Shozo Nakamura, Tadashi Mizuno, Tetsuo Yasuda, Akira Maru, Yoshishige Kawada +4 more 1992-04-21
4686079 Fuel assembly Toshimitsu Ishikawa, Mishihiro Ozawa, Mikio Sakurai, Mutsuo Konno, Takao Igarashi +1 more 1987-08-11