Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663993 | Cooling device for a fuel cell | Mitsuharu Imaseki | 2003-12-16 |
| 6613470 | Solid polymer electrolyte fuel cell stack | Narutoshi Sugita, Noriaki Osao | 2003-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663993 | Cooling device for a fuel cell | Mitsuharu Imaseki | 2003-12-16 |
| 6613470 | Solid polymer electrolyte fuel cell stack | Narutoshi Sugita, Noriaki Osao | 2003-09-02 |