Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807140 | Optical pickup device for emitting laser beams having different wavelengths and optical disk driver for use therewith | Shogo Horinouchi, Hiroshi Goto | 2004-10-19 |
| 6757224 | Integrated optical component and optical pick-up device | Masaharu Fukakusa, Shogo Horinouchi, Hiroshi Goto | 2004-06-29 |
| 6707615 | Optical pickup apparatus restricting aberration and optical disc apparatus using the same | Taiichi Mori, Hiroshi Goto | 2004-03-16 |