Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455179 | Fuel cell system | Noriaki Osao, Takeshi Ushio | 2002-09-24 |
| 6420061 | Fuel cell stack | Yosuke Fujii, Masaharu Suzuki | 2002-07-16 |
| 6406809 | Fuel cell comprising a separator provided with coolant passages | Yosuke Fujii, Yoshinori Wariishi, Masaharu Suzuki | 2002-06-18 |
| 6350540 | Fuel cell with gas diffusion layer flow passage | Tsugio Ohba, Noboru Okada | 2002-02-26 |