Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216494 | Device for separating luminance and color based on line correlation | Hideaki Matsui | 1993-06-01 |
| 4970611 | Variable tape speed head-carrier drum control apparatus | Masafumi Kodama, Akira Sano | 1990-11-13 |
| 4862118 | Signal processing system using a compressor and an expander | — | 1989-08-29 |
| 4686584 | Video signal reproduction apparatus and method having noise reduction for fast video reproduction | Masaharu Hayakawa | 1987-08-11 |
| 4652938 | Digital processing circuit for video signal | Mitsuru Murakami | 1987-03-24 |
| 4532555 | Video reproducing apparatus | Kikuo Sagara | 1985-07-30 |