Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047169 | Variable valve timing apparatus and control method therefor | Zenichiro Mashiki, Yasumichi Inoue, Haruyuki Urushihata | 2011-11-01 |
| 8020527 | Variable valve timing system | Zenichiro Mashiki, Yasumichi Inoue, Haruyuki Urushihata | 2011-09-20 |
| 7938088 | Variable valve timing system | Zenichiro Mashiki, Yasumichi Inoue, Haruyuki Urushihata | 2011-05-10 |