Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815463 | Fuel cell system and its control method | Koji Katano, Akihisa Hotta | 2014-08-26 |
| 8647786 | Fuel cell system | — | 2014-02-11 |
| 8546034 | Fuel cell system | Koji Katano, Akihisa Hotta | 2013-10-01 |
| 8374530 | Methods and apparatus for developing an electrostatic latent image using conductive particles | Hideaki Hirahara, Takaaki Konuma | 2013-02-12 |
| 8241808 | Fuel cell system for supplying gas in accordance with load of the fuel cell | Tomoyoshi Kobayashi, Takashi Mishima, Munetoshi Kuroyanagi | 2012-08-14 |
| 8178247 | Fuel cell system and its operation stop method | Koji Katano, Akihisa Hotta | 2012-05-15 |
| 8153322 | Fuel cell system having an injector | Koji Katano, Akihisa Hotta | 2012-04-10 |
| 8105730 | Fuel cell system with an injector and having a failure detection device for the injector and a pressure sensor upstream of the injector | Koji Katano, Akihisa Hotta | 2012-01-31 |
| 8088531 | Fuel cell system | Koji Katano, Nobutaka Teshima, Akihisa Hotta | 2012-01-03 |
| 8015880 | Pressure sensor | — | 2011-09-13 |
| 7846597 | Fuel cell system and method for operating the system | Akihisa Hotta, Norimasa Ishikawa, Koji Katano | 2010-12-07 |
| 7758020 | Valve | Tomoyoshi Kobayashi | 2010-07-20 |
| 7413164 | Sealing member | — | 2008-08-19 |
| 5278125 | Support structure for an exhaust gas purifying catalyst | Kiyomi Iida, Gozo Kaji, Keizo Tanaka | 1994-01-11 |