Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12022049 | Color adjustment system, color adjustment method, and color adjustment apparatus | Hiroyuki Matsushima, Kyoko Saito | 2024-06-25 |
| 8170344 | Image storage device, image storage system, method of storing image data, and computer program product for image data storing | — | 2012-05-01 |
| 7286262 | Image formation apparatus and method, and computer product | — | 2007-10-23 |
| 6816179 | Color printing apparatus that reduces toner amount | — | 2004-11-09 |
| 6795213 | Printer with a tonality correction capability | — | 2004-09-21 |
| 5697712 | Image processing method and apparatus | Takashi Sato, Yoshiaki Hanyu, Naofumi Ueda | 1997-12-16 |
| 5579450 | Image processing apparatus involving comparison of densities of three contiguous pixels | Yoshiaki Hanyu | 1996-11-26 |