Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572600 | Color image processing apparatus capable of suppressing moire | Joji Tajima, Miki Ito, Akira Ito, Youichi Sato | 1996-11-05 |
| 5249042 | Electronic color screening system using color-dependent trigonometric functions | Miki Ishihara | 1993-09-28 |