Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435272 | Internal combustion engine and control apparatus of the internal combustion engine | — | 2016-09-06 |
| 9181820 | Valve mechanism for internal combustion engine and control device for valve mechanism | Masaaki Tani | 2015-11-10 |
| 7717073 | Collar and variable valve actuation mechanism | Takahide Koshimizu, Koichi Shimizu | 2010-05-18 |