Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061314 | Internal combustion engine valve mechanism | — | 2011-11-22 |
| 8006659 | Internal combustion engine with variable valve mechanism | — | 2011-08-30 |
| 7909006 | Variable valve mechanism | Manabu Tateno | 2011-03-22 |