Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661764 | Disc reproducing device | Yutaka Hino, Hiroki Kobayashi, Minoru Hirata | 2003-12-09 |
| 6657220 | Disk detecting device used in a disk recording/reproducing system and resultant disk recording/reproducing system | Minoru Hirata, Yutaka Hino | 2003-12-02 |