Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620540 | Fuel cell stack | Narutoshi Sugita | 2003-09-16 |
| 6524735 | Fuel cell stack with a curved flow guide section | Masaharu Suzuki | 2003-02-25 |
| 6416899 | Fuel cell stack | Yosuke Fujii, Koji Okazaki, Akio Yamamoto, Takafumi Okamoto, Manabu Tanaka +1 more | 2002-07-09 |
| 6406809 | Fuel cell comprising a separator provided with coolant passages | Yosuke Fujii, Narutoshi Sugita, Masaharu Suzuki | 2002-06-18 |