Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801482 | Information record/reproduction unit and method thereof | Takayuki Iijima, Junichi Yoshio, Jun Shinohara, Osamu Yoshizawa | 2004-10-05 |
| 6738330 | Optical information reproducing and recording apparatus utilizing varying temperature setting ranges | Yoji Shumura, Tomoko Miyagawa | 2004-05-18 |