Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300972 | Video card and video data communication apparatus | — | 2001-10-09 |
| 4672480 | Apparatus for recording digital data of various kinds on a slant track of a recording tape | — | 1987-06-09 |
| 4533937 | Key signal generating apparatus for digital chromakey system | Jun Yonemitsu | 1985-08-06 |
| 4509016 | Signal detecting circuit | — | 1985-04-02 |
| 4488169 | Digital chromakey apparatus | — | 1984-12-11 |
| 4468710 | Digital video recorder | Yoshitaka Hashimoto, Norihisa Shirota | 1984-08-28 |
| 4463387 | Digital video data recording apparatus | Yoshitaka Hashimoto, Norihisa Shirota | 1984-07-31 |
| 4437125 | Digital signal processing method and apparatus | — | 1984-03-13 |
| 4429334 | Method for recording and reproducing a digital color video signal | Yoshitaka Hashimoto, Norihisa Shirota | 1984-01-31 |
| 4392162 | Digital video signal reproducing apparatus | — | 1983-07-05 |
| 4378593 | Time base conversion apparatus | — | 1983-03-29 |
| 4364081 | Method and apparatus for processing a digital color video signal | Yoshitaka Hashimoto, Norihisa Shirota | 1982-12-14 |
| 4348659 | Method and apparatus for encoding a digital signal to have minimal DC component | Yasuhiro Fujimori | 1982-09-07 |
| 4329708 | Digital signal processing apparatus | Kazuo Yoshimoto | 1982-05-11 |
| 4275466 | Block sync signal extracting apparatus | — | 1981-06-23 |