Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926982 | Fuel cell | Yoshifumi Takai, Takeshi Ishikawa | 2005-08-09 |
| 6803137 | Fuel cell | — | 2004-10-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926982 | Fuel cell | Yoshifumi Takai, Takeshi Ishikawa | 2005-08-09 |
| 6803137 | Fuel cell | — | 2004-10-12 |