Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725882 | Scrambled video signal processor | Yoichiro Sato | 1988-02-16 |
| 4392160 | Playback system for video disk having plural information tracks | — | 1983-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725882 | Scrambled video signal processor | Yoichiro Sato | 1988-02-16 |
| 4392160 | Playback system for video disk having plural information tracks | — | 1983-07-05 |