Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655515 | Blow-by gas recirculation device for internal combustion engine | Takeshi Fukui | 2020-05-19 |
| 10605366 | Pressure ring | Hisashi Ohki, Takashi Koyama, Yusuke Morita, Takashi Suzuki | 2020-03-31 |