Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794213 | Internal combustion engine including valve deactivation mechanism | Hayato Maehara, Shinji Saito, Yukihiro Asada | 2014-08-05 |
| 7628145 | Control method of compression self ignition internal combustion engine | Yoichi Ishibashi, Hideaki Morikawa | 2009-12-08 |