Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533470 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Yuya Kasajima, Hirotaka Komatsu, Junya Saito +3 more | 2020-01-14 |
| 10329975 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Yuya Kasajima, Hirotaka Komatsu, Junya Saito +3 more | 2019-06-25 |
| 10184370 | Oil separation device for internal combustion engine | Masahiro Nakajima, Kazuhiro Aoki | 2019-01-22 |