Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10559837 | Fluid control valve | Takatada Usami, Tsuyoshi Takeda | 2020-02-11 |
| 10363521 | Filter device, control valve comprising the filter device, and fuel cell system | Tsuyoshi Takeda, Kazuhiko Osawa, Daisaku Inamura, Takatada Usami, Shinichiro Takemoto | 2019-07-30 |
| 9379401 | Fuel cell system and method for operating same | Shinichirou Takemoto, Kazuhiko Osawa, Shinichi Kitano, Michio Omata | 2016-06-28 |
| 8876929 | Filter device | Kazuhiko Osawa, Shinichi Kitano, Michio Omata, Shinichirou Takemoto | 2014-11-04 |