Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316853 | Airbreathing fuel cell | Takehisa Takagi, Yukio Naruse, Shoji Nawa, Yasuo Ido | 2008-01-08 |
| 7118823 | Airbreathing fuel cell | Eiji Kato, Yukio Naruse, Shoji Nawa, Yasuo Ido | 2006-10-10 |