Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904006 | Optical disk reproducing apparatus having a rotary table including a plurality of protruding elements | — | 2005-06-07 |
| 6683827 | Disk storage apparatus and disk changer apparatus with enhanced access to disks | Hideo Omoto | 2004-01-27 |
| 6091677 | Disc playing device | Hiroo Akiyama | 2000-07-18 |