Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646917 | Carrier system for carrying mediums | Sokichi Miyoshi, Mikio Kanai, Akira Yamaguchi | 1997-07-08 |
| 5608707 | Recording system for signalong disc player | Toshiji Daito, Shinichi Takata | 1997-03-04 |