Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351141 | Video signal correction system | Toshiaki Tsuji | 1994-09-27 |
| 5294986 | Video signal gradation corrector which prevents excessive extension of the dynamic range | Toshiaki Tsuji | 1994-03-15 |
| 5289282 | Video signal gradation corrector | Toshiaki Tsuji, Kiyoshi Imai | 1994-02-22 |