Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820578 | Valve timing control device | Takeshi Hashizume, Osamu Komazawa | 2004-11-23 |
| 6779500 | Variable valve timing control apparatus | Osamu Komazawa, Hiroshi Kubo, Kazuhiko Maeda | 2004-08-24 |