Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728677 | Fuel cell system and fuel cell degradation judgment method | Kenji Umayahara | 2014-05-20 |
| 8722265 | Fuel cell system | Kenji Umayahara | 2014-05-13 |
| 8722266 | Fuel cell system | Kenji Umayahara, Takeshi Maenaka | 2014-05-13 |
| 8710790 | Fuel cell system, and electric vehicle equipped with the fuel cell system | Atsushi Imai, Tomoya Ogawa | 2014-04-29 |
| 8571732 | Vehicle skid control device | Kenji Umayahara, Tomoyuki Nishida | 2013-10-29 |
| 8556038 | Lubricating device | Kenta Kimura, Yuji Hattori | 2013-10-15 |
| 8546033 | Fuel cell apparatus comprising a high potential avoidance voltage setting device | — | 2013-10-01 |
| 8465878 | Fuel cell system, control method therefor, and movable object | — | 2013-06-18 |
| 8449419 | Power transmission belt and method of producing the same | Takuro Morino | 2013-05-28 |
| 8445153 | Fuel cell high-potential prevention control system | Kenji Umayahara | 2013-05-21 |
| 8415065 | Fuel cell system and method of controlling fuel cell system | — | 2013-04-09 |
| 8400101 | Power supply control circuit | Takeshi Maenaka | 2013-03-19 |
| 8329351 | Fuel cell system | Kenji Umayahara | 2012-12-11 |
| 8277993 | Fuel cell system | Kenji Umayahara | 2012-10-02 |
| 8272485 | Hydraulic control unit for a hydraulic power transmission | Yuji Hattori, Toshiya Yamashita, Kenta Kimura | 2012-09-25 |
| 8266786 | Belt assembling apparatus and method, and belt manufacturing method | Daisuke Kobayashi, Shinya Kuwabara | 2012-09-18 |
| 8084151 | Fuel cell system and method therefor | Kenji Umayahara | 2011-12-27 |
| 7918753 | Hydraulic control unit | Akira Murakami, Makoto Funahashi, Shinichi Ito, Toshihiro Aoyama, Ryuji Ibaraki +2 more | 2011-04-05 |
| 7478582 | High pressure pump and manufacturing process thereof | Eiichi Kubota, Aikawa Shigeo, Yasuhiro Kajiyama, Hiroyuki Yamada | 2009-01-20 |
| 6147711 | Camera adapted for improved ordinary and low angle shooting | Kazuhiko Kawase, Hitoshi Narita | 2000-11-14 |
| 5657083 | Video camera having parts arranged to reduce affects of shake | Kazuhiko Kawase, Hitoshi Narita | 1997-08-12 |
| 5408672 | Microcomputer having ROM to store a program and RAM to store changes to the program | Hideo Miyazawa, Shigeyuki Komatsu, Toshiaki Suzuki, Akito MIYAMOTO, Azuma Miyazawa +1 more | 1995-04-18 |
| D337597 | Combined video camera and video tape recorder | — | 1993-07-20 |
| D336910 | Video camera with video tape recorder | — | 1993-06-29 |
| D331767 | Combined video camera and video tape recorder | — | 1992-12-15 |