Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078116 | Method of warming up fuel cell system | Kazuya Sasamoto | 2006-07-18 |
| 7022430 | Compact fuel cell with improved fluid supply | Masaharu Suzuki | 2006-04-04 |
| 6964824 | Fuel cell and method of operating the same | Yoshinori Wariishi, Masaharu Suzuki, Yuichiro Kosaka | 2005-11-15 |
| 6872483 | Fuel cell stack, method of holding fuel cell stack under pressure, and separators | Seiji Sugiura, Hideaki Kikuchi, Narutoshi Sugita, Yoshinori Wariishi | 2005-03-29 |
| 6858338 | Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in fuel cell | Seiji Sugiura, Yoshinori Wariishi, Narutoshi Sugita | 2005-02-22 |
| 6026789 | Regulator for gas fuel engine | Nobuo Arai | 2000-02-22 |