Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833537 | Noise reduction circuit for video signal having suitable nonlinear processing character | Masaaki Kisou | 1989-05-23 |
| 4807034 | Noise reduction circuit for video signal having field memory | Masaaki Kisou | 1989-02-21 |
| 4563714 | Method and device for controlling the tracking | — | 1986-01-07 |
| 4455582 | Erase features for magnetic multi-track rerecording | Seiichi Yanagida, Hideki Marumoto | 1984-06-19 |