Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498432 | Variable valve timing arrangement for an internal combustion engine or the like | Shunichi Aoyama, Kazuyuki Miisho | 1985-02-12 |
| 4438736 | Variable valve timing arrangement with automatic valve clearance adjustment | Hiromichi Ofuji, Takaharu Gotou | 1984-03-27 |