Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574500 | Video quality evaluating equipment for reproduced image of video signal subject to digital compression | Shuichi Matsumoto | 1996-11-12 |
| 5568196 | Motion adaptive noise reduction filter and motion compensated interframe coding system using the same | Ryoichi Kawada, Shuichi Matsumoto | 1996-10-22 |
| 5557276 | Quantizer designed by using human visual sensitivity | Shigeyuki Sakazawa, Shuichi Matsumoto | 1996-09-17 |
| 5475430 | Direct encoding system of composite video signal using inter-frame motion compensation | Shuichi Matsumoto | 1995-12-12 |
| 5309231 | Adaptive encoding system of moving picture frame | Masahiro Saito, Syuichi Matsumoto | 1994-05-03 |