SO

Shigeo Ohashi

HI Hitachi: 39 patents #529 of 28,497Top 2%
NK Nihon Kaiheiki Kogyo Kabushiki Kaisha: 18 patents #1 of 13Top 8%
NC Nihon Kaiheiki Industrial Company: 4 patents #1 of 20Top 5%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
HS Hitachi-Lg Data Storage: 1 patents #177 of 294Top 65%
PS Ps4 Luxco S.A.R.L.: 1 patents #127 of 276Top 50%
Overall (All Time): #23,346 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 51–75 of 79 patents

Patent #TitleCo-InventorsDate
4977444 Semiconductor cooling apparatus Tadakatsu Nakajima, Heikichi Kuwahara, Motohiro Satoh, Toshihiro Yamada, Kenichi Kasai +2 more 1990-12-11
4949164 Semiconductor cooling apparatus and cooling method thereof Heikichi Kuwabara, Tadakatsu Nakajima, Wataru Nakayama, Motohiro Sato, Kenichi Kasai 1990-08-14
4862325 Printed wiring board mounted electronic component 1989-08-29
4733035 Switch with device for preventing erroneous operation 1988-03-22
4707765 Printed wiring board mounted control instrument 1987-11-17
D287359 Push button switch 1986-12-23
4585914 Miniature push-button switch Yasushi Fujita 1986-04-29
D280814 Push button switch 1985-10-01
D280719 Toggle switch 1985-09-24
D280718 Toggle switch 1985-09-24
4535534 Method of mounting a switch body on a printing wiring board or panel Hiroyuki Suga 1985-08-20
4527023 Small-sized rotary switch Yoshiharu Kawashima 1985-07-02
4447685 Small-sized push-button switch Tadashi Nakamura, Koji Kamisada 1984-05-08
4437728 Photo-switch 1984-03-20
4434339 Mounting frame equipped wth decorative plate for mounting switch or the like 1984-02-28
D271014 Switch frame 1983-10-18
4406936 Mounting frame equipped with decorative plate for mounting switch or the like 1983-09-27
D269954 Indicator light 1983-08-02
D269607 Switch frame 1983-07-05
D268927 Push button switch 1983-05-10
D268928 Push button switch 1983-05-10
D268837 Switch 1983-05-03
D268836 Switch 1983-05-03
D268838 Switch 1983-05-03
4371767 Small-sized switch Hiroyuki Suga 1983-02-01