Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600715 | Optical reproducing device and control method thereof | Shigemi Maeda | 2003-07-29 |
| 6584050 | Optical recording device, optical reproducing device, and optical memory medium | Shigemi Maeda | 2003-06-24 |
| 6545825 | Lens holding frame for securing lens element to lens base | Masao Shoji | 2003-04-08 |