Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833537 | Noise reduction circuit for video signal having suitable nonlinear processing character | Motohiko Takeuchi | 1989-05-23 |
| 4807034 | Noise reduction circuit for video signal having field memory | Motohiko Takeuchi | 1989-02-21 |