YM

Yasuhiro Masuhara

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
GC Global Nuclear Fuel—Japan Co.: 1 patents #2 of 20Top 10%
Overall (All Time): #355,539 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7215729 Fuel assembly and nuclear reactor Osamu Yokomizo, Yuichiro Yoshimoto, Yoshiyuki Kataoka, Shinichi Kashiwai, Akio Tomiyama +4 more 2007-05-08
6847695 Nuclear fuel assembly lower tie-plate and method of its assembling Takao Kageyama, Akira Tanabe, Yuji Iwamoto, Takanori Fukahori, Akihiro Yamanaka +1 more 2005-01-25
6510192 Boiling water type nuclear reactor core and operation method thereof Junichi Yamashita, Kumiaki Moriya, Katsumasa Haikawa, Taichi Takii, Akihiro Yamanaka +3 more 2003-01-21
6278757 Fuel assembly and nuclear reactor Osamu Yokomizo, Yuichiro Yoshimoto, Yoshiyuki Kataoka, Shinichi Kashiwai, Akio Tomiyama +4 more 2001-08-21
6205196 Boiling water type nuclear reactor core and operation method thereof Junichi Yamashita, Kumiaki Moriya, Katsumasa Haikawa, Taichi Takii, Akihiro Yamanaka +3 more 2001-03-20
5432829 Fuel assembly and reactor core Motoo Aoyama, Taro Ueki, Akinobu Nakajima, Yoko Ishibashi, Kunitoshi Kurihara +4 more 1995-07-11
5272741 Nuclear fuel assembly Yasunori Bessho, Yuichiro Yoshimoto 1993-12-21
5112571 Fuel assembly and fuel spacer Akihito Orii, Osamu Yokomizo, Koji Nishida, Shigeto Murata, Shin-ichi Kashiwai +2 more 1992-05-12
5023047 Nuclear reactor having an ascending cooling path much greater than the descending cooling path Koji Nishida, Osamu Yokomizo, Toshitsugu Nakao, Shin-ichi Kashiwai, Akio Tomiyama +2 more 1991-06-11
4993454 Piping branch structure Osamu Yokomizo, Koichi Kotani, Shinichi Kashiwai, Iwao Yokoyama 1991-02-19
4926450 Fuel assembly Soamu Yokomizo, Kotaro Inoue, Sadao Uchikawa, Motoo Aoyama, Junichi Yamashita +3 more 1990-05-15
4914679 Fuel assembly Akio Tomiyama, Osamu Yokomizo, Toshitsugu Nakao, Shin-ichi Kashiwai, Yoshishige Kawada +2 more 1990-04-03
4734249 Nuclear reactor start-up method Motoaki Utamura, Atsuo Yamanouchi, Koichi Kotani, Masanori Naitoh 1988-03-29
4663116 Nuclear reactor Motoaki Utamura, Shinichi Kashiwai, Iwao Yokoyama, Shigeto Murata, Toshitsugu Nakao +1 more 1987-05-05