Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622674 | Valve timing control system for internal combustion engine | Yoshiyuki Kobayashi, Naotaka Nakura | 2003-09-23 |
| 6561149 | Rotary phase controller, and valve timing controller of internal combustion engine | Yoshiyuki Kobayashi | 2003-05-13 |