Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900844 | Display control method for video display system and video display system | Youichi Itaki, Satoshi Wakasugi, Michio Tomizawa, Atsuhiko Saitou | 2005-05-31 |
| 4929937 | Circuit for generating image signal | — | 1990-05-29 |
| 4870329 | Digital convergence circuit storing coefficients of fundamental waves of correction data | — | 1989-09-26 |