Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799104 | Method of operating fuel cell system | Nobuki Koiwa, Hideo Numata | 2023-10-24 |
| 11545680 | Fuel cell system | Masakazu Hamachi | 2023-01-03 |
| 11005112 | Fuel cell system and fuel cell vehicle | Kuniaki Ojima | 2021-05-11 |