Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526134 | Method and system for encoding and decoding video data | Yasuo Ito, Kazuo Hikawa | 1996-06-11 |
| 5426516 | Color image processing apparatus | Yasuo Itoh, Akiyoshi Hamanaka, Kyojiro Sei, Kazuo Hikawa | 1995-06-20 |
| 5233434 | Method and system for encoding and decoding video data | Yasuo Ito, Kazuo Hikawa | 1993-08-03 |
| 4633329 | Information signal recording medium and reproducing apparatus therefor | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Hideo Sato, Mitsuo Kubo +2 more | 1986-12-30 |
| 4554597 | Memory utilization control system for compressed digital picture data transmission system | Hiroyuki Sugiyama, Takeshi Shibamoto, Hideo Sato, Mitsuo Kubo, Koji Tanaka | 1985-11-19 |