Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11362355 | Fuel cell system and anode off-gas discharge amount estimation system | Kazuo Yamamoto, Shigeki Hasegawa | 2022-06-14 |
| 11152630 | Fuel cell system | Kazuo Yamamoto, Shigeki Hasegawa | 2021-10-19 |
| 11088386 | Fuel cell monitoring device and method of determining state of fuel cell | Chiaki Mizutani, Ikuyasu Kato, Kazuo Yamamoto, Shigeki Hasegawa | 2021-08-10 |