Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503298 | Valve timing adjusting device | Hiroyuki Kinugawa, Akira Sakata | 2009-03-17 |
| 7146946 | Valve timing adjusting device | Hiroyuki Kinugawa, Akira Sakata, Makoto Yamauchi | 2006-12-12 |
| 7017540 | Valve timing adjusting device and assembly apparatus of the same | Hiroyuki Kinugawa | 2006-03-28 |