Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805081 | Valve timing control device for internal combustion engine | Masahiko Watanabe, Tamotsu Todo | 2004-10-19 |
| 6672265 | Valve timing control system for internal combustion engine | Tamotsu Todo, Shigeaki Yamamuro, Naotaka Nakura | 2004-01-06 |