Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870482 | Motion-adaptive type signal separator with data companding function | Kiyoyuki Kawai | 1989-09-26 |
| 4855815 | Digital composite color video signal separating circuit with vertical correlation weighting function | Kiyoshi Hoshino | 1989-08-08 |