Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132534 | Optical pickup with position adjusting means | — | 1992-07-21 |
| 5103438 | Optical pickup device having yoke with a central U-shaped base and inverted U-shaped portions connected thereto | Yoshifumi Masunaga, Yasuyuki Tashiro | 1992-04-07 |