Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427443 | Gas-liquid separator | Hitoshi OKUNO, Takami HOSOI | 2025-09-30 |
| 11728503 | Fuel cell module | Daisuke Ishikawa | 2023-08-15 |
| 11652222 | Fuel cell system | Takami HOSOI | 2023-05-16 |
| 11637297 | Fuel cell system | Takami HOSOI, Takashi Mishima, Hitoshi OKUNO, Toshihide Yamada | 2023-04-25 |
| 11225152 | Fuel cell vehicle | Daisuke Ishikawa | 2022-01-18 |
| 10991958 | Gas and water discharge unit for fuel cell system | Takami HOSOI, Takashi Mishima, Koichi Kashiwagi, Hitoshi OKUNO | 2021-04-27 |
| 10919576 | Vehicle | Yugo Ichida | 2021-02-16 |
| 10737565 | Fuel cell vehicle | Yugo Ichida | 2020-08-11 |
| 10608262 | Fuel cell vehicle | Tatsuya TOKUMASU | 2020-03-31 |
| 10559841 | Fuel cell and manufacturing method of fuel cell | Yuma TAKABATAKE, Michitaro Itoga, Masahiko Nishikawa | 2020-02-11 |
| 10468705 | Fuel cell case | — | 2019-11-05 |
| 10179520 | Fuel cell vehicle | Shigetaka Yoshikawa, Tatsuya TOKUMASU | 2019-01-15 |
| 10014549 | Fuel cell system | Tateki Takayama, Toshiyuki TONUMA | 2018-07-03 |
| 9985300 | Insulator and fuel cell device | Yutaka Hotta, Tateki Takayama | 2018-05-29 |
| 9834079 | Fuel cell vehicle | Masahiko Nishikawa | 2017-12-05 |
| 9222621 | Gas filling system | — | 2015-12-29 |
| RE42720 | Fuel cell mounting structure | Hideyuki Tanaka, Toru Bisaka, Akira Aoto, Yutaka Hotta, Shunichi Shibasaki +1 more | 2011-09-20 |
| 7754360 | Fuel cell module and fuel cell motor vehicle | — | 2010-07-13 |
| 7427447 | Fuel cell module and fuel cell motor vehicle | — | 2008-09-23 |
| 6803142 | Fuel cell | Hideyuki Tanaka, Toru Bisaka, Akira Aoto, Yutaka Hotta, Shunichi Shibasaki +1 more | 2004-10-12 |
| 6645659 | Fuel cell apparatus | Toru Bisaka, Hideyuki Tanaka | 2003-11-11 |