Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325032 | Valve timing regulation device | Mutsuo Sekiya | 2001-12-04 |
| 6276322 | Valve timing regulation device | Mutsuo Sekiya | 2001-08-21 |
| 5246199 | Solenoid valve | Hisashi Yokoyama | 1993-09-21 |