EH

Eisaku Hayashi

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
BA Babcock-Hitachi: 5 patents #43 of 415Top 15%
HC Hitachi Engineering Co.: 5 patents #21 of 572Top 4%
HC Hitachi Ibaraki Business Engineering Co.: 5 patents #1 of 9Top 15%
FI Fujifilm Business Innovation: 3 patents #2,355 of 5,238Top 45%
EB Ebara: 2 patents #752 of 1,611Top 50%
HC Hitachi Nuclear Engineering Co.: 1 patents #3 of 32Top 10%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
Overall (All Time): #238,177 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9870632 Information processing apparatus and non-transitory computer readable medium Daisuke Tatsumi, Takeshi Onishi, Hiroyuki Sayuda 2018-01-16
9619101 Data processing system related to browsing Akira Tateishi, Kazuhiro Hayashi, Shinobu Ozeki, Masaru Kijima, Motoki Taniguchi 2017-04-11
9143630 Photographing device with a mirror to photograph a display Kazuhiro Hayashi, Shinobu Ozeki, Akira Tateishi, Masaru Kijima, Motoki Taniguchi +1 more 2015-09-22
8078306 Polishing apparatus and polishing method Hidetaka Nakao, Kunio Oishi, Isao Hayakawa, Yoshiaki Miyake, Yoshikuni Tateyama +1 more 2011-12-13
7960188 Polishing method Shinrou Ohta, Mitsuo Tada, Noburu Shimizu, Yoichi Kobayashi, Taro Takahashi +3 more 2011-06-14
6639962 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel Kunio Enomoto, Katsuhiko Hirano, Ren Morinaka, Sadato Shimizu, Satoshi Kanno +2 more 2003-10-28
6519991 Water jet peening apparatus Katsuhiko Hirano, Kunio Enomoto, Sadato Shimizu, Ren Morinaka, Tetsuya Ishikawa +2 more 2003-02-18
6425276 Water jet peening apparatus Katsuhiko Hirano, Kunio Enomoto, Sadato Shimizu, Ren Morinaka, Tetsuya Ishikawa +2 more 2002-07-30
6345083 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel Kunio Enomoto, Katsuhiko Hirano, Ren Morinaka, Sadato Shimizu, Satoshi Kanno +2 more 2002-02-05
6341151 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel Kunio Enomoto, Katsuhiko Hirano, Ren Morinaka, Sadato Shimizu, Satoshi Kanno +2 more 2002-01-22
6240155 Preventive maintenance apparatus for structural members in a nuclear pressure vessel Koichi Kurosawa, Sadato Shimizu, Minoru Ootaka, Fujio Yoshikubo, Ren Morinaka +4 more 2001-05-29
6058153 Preventive maintenance apparatus for structural members in a nuclear pressure vessel Koichi Kurosawa, Sadato Shimizu, Minoru Ootaka, Fujio Yoshikubo, Ren Morinaka +4 more 2000-05-02
5977515 Underwater laser processing device including chamber with partitioning wall Keiichi Uraki, Toshitaka Satsuta, Akira Onuma, Mitsuo Nakamura, Tsutomu Onuma +4 more 1999-11-02
5897062 Fluid jet nozzle and stress improving treatment method using the nozzle Kunio Enomoto, Katsuhiko Hirano, Masahiro Otaka, Kazuo Amano, Sadato Shimizu +2 more 1999-04-27
5749384 Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles Koichi Kurosawa, Fujio Yoshikubo, Hideyasu Furukawa, Ren Morinaka, Kunio Enomoto +3 more 1998-05-12
5553106 Residual stress improving method for members in reactor pressure vessel Kunio Enomoto, Masahiro Otaka, Kazuo Amano, Koichi Kurosawa, Ren Morinaka +2 more 1996-09-03
5516247 Fastening device Yuji Hosoda, Masanori Suzuki 1996-05-14
4625556 Method of layer thickness measurement Yusuke Sukahara, Eiji Takeuchi 1986-12-02
4182878 1-Phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile and a method for its preparation Takeo Higashino, Shin-ichi Suzuki 1980-01-08