Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656089 | Valve timing control system for internal combustion engine | — | 2003-12-02 |
| 6595171 | Valve timing control system for internal combustion engine | Koichi Yoshiki | 2003-07-22 |