Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909539 | Pressure control apparatus of fuel tank for vehicle | Keita Fukui, Tatsuhiko Akita | 2018-03-06 |
| 8950244 | Evaporation system leak diagnostic apparatus | Yoshihide Ogawa, Kazuhiro Minamitani, Satoshi Kawai, Toshio Douke, Yoshinori Ogaki | 2015-02-10 |
| 5956970 | Hydrogen purify improving method and the apparatus for the same | Junichi Sato, Harunobu Takeda, Yukio Sato, Shoichi Sato, Yuichi Wakisaka | 1999-09-28 |