Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570828 | Optical pickup device having a movable-side member driven with a predetermined inclination | Nobuyasu Kikuchi, Akio Yamakawa, Tetsuo Maeda, Yutaka Sugawara | 2003-05-27 |