Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680786 | Image processing method and device for half-tone representation | Kazuhiko Sato | 2004-01-20 |
| 6178267 | Image processing apparatus | Kazuhiko Sato, Shigeru Ainai, Hiromitsu Horie, Takao Kamata | 2001-01-23 |
| 6002842 | Halftone representation taking into account characteristics of image and printer | Kazuhiko Sato, Shigeru Ainai, Hiromitsu Horie, Takao Kamata | 1999-12-14 |