Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427443 | Gas-liquid separator | Hitoshi OKUNO, Hiroaki Nishiumi | 2025-09-30 |
| 11652222 | Fuel cell system | Hiroaki Nishiumi | 2023-05-16 |
| 11637297 | Fuel cell system | Hiroaki Nishiumi, Takashi Mishima, Hitoshi OKUNO, Toshihide Yamada | 2023-04-25 |
| 10991958 | Gas and water discharge unit for fuel cell system | Hiroaki Nishiumi, Takashi Mishima, Koichi Kashiwagi, Hitoshi OKUNO | 2021-04-27 |
| 10629925 | Fuel cell system | Michitaro Itoga, Michihiko Masuda | 2020-04-21 |