Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584060 | Optical pick-up device for recording/reading information on optical recording medium | Shigeru Oohchida, Masahiko Nakayama | 2003-06-24 |
| 6580084 | Accelerator system | Kazuo Hiramoto | 2003-06-17 |
| 6545958 | Optical-pickup device and tilt-detecting method thereof | Hideaki Hirai, Hiroshi Koide | 2003-04-08 |