Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501711 | Pickup drive apparatus, pickup drive method, and recording/reproducing apparatus | Kiyoshi Tateishi, Mitsuru Sato | 2002-12-31 |
| 6373807 | Optical pickup information reproducing apparatus and information recording apparatus | Sakashi Ohtaki | 2002-04-16 |
| 6353582 | Pickup device | — | 2002-03-05 |
| 6339570 | Optical pickup system | Takanori Maeda | 2002-01-15 |