Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815463 | Fuel cell system and its control method | Koji Katano, Norio Yamagishi | 2014-08-26 |
| 8572828 | Component mounting structures | Toshihiro Sakai, Koji Katano, Toshiyuki Inagaki, Nobutaka Teshima | 2013-11-05 |
| 8546034 | Fuel cell system | Koji Katano, Norio Yamagishi | 2013-10-01 |
| 8178247 | Fuel cell system and its operation stop method | Koji Katano, Norio Yamagishi | 2012-05-15 |
| 8153322 | Fuel cell system having an injector | Koji Katano, Norio Yamagishi | 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, Norio Yamagishi | 2012-01-31 |
| 8088531 | Fuel cell system | Koji Katano, Norio Yamagishi, Nobutaka Teshima | 2012-01-03 |
| 7846597 | Fuel cell system and method for operating the system | Norio Yamagishi, Norimasa Ishikawa, Koji Katano | 2010-12-07 |
| 6823885 | Liquid drains having liquid level adjusting mechanisms | Koichi Suda, Kiyoshi Yoshizumi | 2004-11-30 |
| 6776823 | Gas/liquid separating devices | Koichi Suda, Kiyoshi Yoshizumi | 2004-08-17 |
| 6520206 | Bi-directional pilot type electromagnetic valves | Koichi Suda, Takeshi Yamamoto | 2003-02-18 |