NK

Norio Kawashima

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Engineering Co.: 5 patents #21 of 572Top 4%
HE Hitachi-Ge Nuclear Energy: 2 patents #84 of 313Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #464,843 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8761331 Control rod for boiling water reactor Hirofumi Oizumi, Satoru Aoike 2014-06-24
8213563 Control rod Takayuki Arakawa, Koichi Machida, Kazuki Kobayashi, Yoshiharu Kikuchi 2012-07-03
6654438 Control rod for boiling water reactor, unit for control rod and production method of control rod Yasuyuki Gotoh, Akira Koizumi, Yoshiharu Kikuchi 2003-11-25
6574295 Boiling water type nuclear reactor use control rod Michio Nakayama, Shinobu Okido 2003-06-03
6333955 Control rod and manufacturing method for the control rod Yasuyuki Gotoh, Yasuhiro Aizawa, Akira Koizumi, Kouichi Machida, Yoshiharu Kikuchi 2001-12-25
6028906 Manufacturing method of control rod for boiling water reactor Yasuyuki Gotoh, Akira Koizumi, Kouichi Machida, Yoshiharu Kikuchi, Takayoshi Yasuda +1 more 2000-02-22
5164153 Control rod assembly for a boiling water reactor Takashi Fukumoto, Hiromasa Hirakawa, Yasuhiro Aizawa, Hideaki Ishizaki 1992-11-17
5039849 Card conveying structure for card accessing devices Osamu Tano 1991-08-13
4916406 Automatic gain control circuit Kiyoshi Ichimura, Kozo Yasuhara 1990-04-10
4859098 Paper feeder for a printer Hidemi Haga 1989-08-22
4822184 Paper feeder for a printer Hidemi Haga 1989-04-18