Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577285 | Gamma corrector and image display device using the same | Hitoshi Motonakano | 2003-06-10 |
| 6535255 | Illumination intensity correcting circuit | Hitoshi Motonakano, Akira Arimizu | 2003-03-18 |
| 6295098 | Illumination intensity correcting circuit | Hitoshi Motonakano, Akira Arimizu | 2001-09-25 |
| 6243083 | Video signal processing circuit | Akira Arimizu, Toshiaki Inoue | 2001-06-05 |