Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665238 | Lens driving device, an optical pickup including the lens driving device, and a production method for the lens driving device | Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi | 2003-12-16 |
| 6614743 | Semiconductor laser device | Naoki Nakanishi, Syouichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa | 2003-09-02 |
| 6597642 | Photodetector unit, and optical pickup, optical reproduction apparatus, and optical recording apparatus equipped with the same | Shoichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa | 2003-07-22 |
| 6587283 | Optical-component-integrated optical pickup | Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi | 2003-07-01 |
| 6510121 | OBJECTIVE LENS DRIVING DEVICE INCLUDING A DAMPING MEMBER WHICH HAS AN OPENING ON A MAIN SURFACE TO ALLOW AN OPTICAL AXIS OF A LENS TO PASS THROUGH, AND OPTICAL PICKUP USING THE OBJECT LENS DRIVING DEVICE | Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi | 2003-01-21 |