Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817024 | Method of fixing a laser diode to an optical base and optical pickup using the optical base | Tsukasa Yamada, Hisamichi Sekine | 2004-11-09 |
| 6710946 | Lens holder having an adjustment groove of a taper shape | — | 2004-03-23 |