Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813234 | Optical pickup device and method of adjusting the same | Naoki Kaiho, Noriyoshi Takeya, Ichiro Morishita | 2004-11-02 |
| 6707053 | Tilt detector | — | 2004-03-16 |
| 6704152 | Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device | Naoki Kaiho, Noriyoshi Takeya, Ichiro Morishita | 2004-03-09 |