Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314326 | Electronic equipment control apparatus, electronic equipment control method and electronic equipment | — | 2001-11-06 |
| 5701282 | Optical disk device capable of displaying the whole capacity and the reproduction position on the optical disk | Kissei Matsumoto, Shinji Katsuki | 1997-12-23 |
| 5617383 | Optical disk device capable of displaying the whole capacity and the reproduction position on the optical disk | Kissei Matsumoto, Shinji Katsuki | 1997-04-01 |