Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827748 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura, Toshiaki Kanemitsu, Nobuaki Sato, Kenji Katori, Katsuya Shirai +1 more | 2004-12-07 |
| 6824908 | Fuel cell | Kiyoshi Yamaura, Nobuaki Sato | 2004-11-30 |
| 6824912 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura | 2004-11-30 |