Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488184 | Videodisc playback system | — | 1984-12-11 |
| 4425587 | Videodisc playback apparatus | — | 1984-01-10 |
| 4414584 | High-speed playback for videodiscs | — | 1983-11-08 |
| 4390801 | Circuit for reproducing a clock signal | Shiro Yoshida | 1983-06-28 |