Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703653 | Video signal compression apparatus for horizontal compression of a video signal | Yosuke Izawa, Maoji Okumura, Yutaka Nio, Toshichika Sato | 1997-12-30 |
| 5686970 | Average luminance level detection apparatus and aspect ratio auto-discrimination apparatus for a television signal using the same | Naoji Okumura | 1997-11-11 |
| 5666165 | Video signal compression apparatus for horizontal compression of a video signal | Yosuke Izawa, Naoji Okumura, Yutaka Nio, Toshiohika Sato | 1997-09-09 |