Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |