SO

Soichiro Ogawa

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
EB Ebara: 4 patents #497 of 1,611Top 35%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
Overall (All Time): #180,098 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11913466 Pump and rotary baffle plate Seigo Kyo, Yoichi Nakamura, Akinori Murata, Dong-Min Kim 2024-02-27
D1012975 Pump casing Yoichi Nakamura, Seigo Kyo 2024-01-30
D1006057 Pump casing Yoichi Nakamura, Seigo Kyo 2023-11-28
11441576 Double-suction centrifugal pump Hiroyuki Kawasaki, Takayuki Miyamoto 2022-09-13
9339985 Transfer mold body Takashi Ichikawa, Eiji Yamada, Atsushi Tsukihara, Kenichi SUGISAKA, Ryusuke SADAMATSU +1 more 2016-05-17
8771853 Fuel cell assembly 2014-07-08
8722177 Transfer mold body Kenichi SUGISAKA, Takashi Ichikawa, Eiji Yamada, Atsushi Tsukihara, Ryusuke SADAMATSU +1 more 2014-05-13
7618726 Fuel cell system and protection method thereof 2009-11-17
6756723 Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device Mamoru Fukushima, Yasuo Kobayashi 2004-06-29
6638197 Twin clutch transmission with gear hit noise suppression system Hidetoshi Shigyo 2003-10-28
6342763 Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device Mamoru Fukushima, Yasuo Kobayashi 2002-01-29
5828180 Driving method of discharge apparatus Shinichi Shinada, Shigeo Mikoshiba, Tomokazu Shiga 1998-10-27
5384516 Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery Kenji Kawabata, Susumu Iijima, Kunio Seki, Hirotaka Mochizuki, Makoto Goto +3 more 1995-01-24
5287940 Radiator support arrangement and apparatus for a vehicle Osamu Nozaki, Hideaki Sakata 1994-02-22
5130605 Lighting device for fluorescent lamp Takao Shimizu, Hiromitsu Matsuno 1992-07-14
5111774 Engine cooling system Nobuo Hiramoto, Seiji Nanba, Osamu Nozaki 1992-05-12
4928037 Protected discharge lamp lighting system Kenji Kawabata, Ryoichi Masaki 1990-05-22
4916580 Back-light device Toshihiko Sano 1990-04-10
4803399 Fluorescent lamp arrangement for uniformly illuminating a display panel Toshihiko Sano 1989-02-07
4766524 Back light device for uniformly illuminating a liquid crystal display plate Toshihiko Sano, Takao Shimizu 1988-08-23
4746841 Fluorescent lamp operating device 1988-05-24
4682080 Discharge lamp operating device Yoshio Watanabe 1987-07-21
4433272 High-pressure discharge lamp 1984-02-21