Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708631 | System for fast reproducing of information recorded on an optical disc | Yasumitsu Hitomi | 1998-01-13 |
| 5654945 | Position searching system based on detecting linear velocity of an optical disc | Hikaru Nakayama | 1997-08-05 |