YK

Yoshiyuki Kataoka

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
RI Rigaku: 12 patents #6 of 239Top 3%
RI Rigaku Industrial: 4 patents #3 of 51Top 6%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #115,295 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5096659 Reactor containment vessel Masataka Hidaka, Shigeo Hatamiya, Terufumi Kawasaki, Toru Fukui, Hiroaki Suzuki +3 more 1992-03-17
5053188 Reactor system Tsuyoshi Niino, Matsuo Morikawa, Kazuhito Koyama 1991-10-01
5021212 Primary containment vessel with outer pool Isao Sumida, Masataka Hidaka, Masanori Naitoh 1991-06-04
4992231 Emergency core cooling system Masanori Naitoh, Takashi Ikeda, Hisamichi Inoue, Hiroaki Suzuki 1991-02-12
4877574 Method of and apparatus for controlling power of natural circulation reactor Hiroaki Suzuki, Michio Murase, Kotaro Inoue, Isao Sumida, Shozo Yamanari +3 more 1989-10-31
4859401 Nuclear reactor Michio Murase, Hisamichi Inoue, Masanori Naioh, Toshihiko Sugisaki 1989-08-22