Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226048 | Image signal processing apparatus having a signal level corrector circuit | — | 2001-05-01 |
| 5206729 | Image switching apparatus for producing special video effects | Tetsuro Nakata | 1993-04-27 |