Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404485 | Rotation amount detecting system of deflection mirror for optical disc drive | Wataru Kubo, Suguru Takishima | 2002-06-11 |
| 6404715 | Detecting system for detecting rotation angle of deflection mirror | Suguru Takishima | 2002-06-11 |