Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603884 | Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate | Yukiko Yamazaki, Takahiro Yagishita | 2003-08-05 |
| 6571071 | Consumption information management apparatus, image formation apparatus, and consumption information management system | Yuichiro Kanoshima, Kohji Ichimiya, Satoshi Igari, Mamoru Kiyota, Yasuyuki Shinkai +1 more | 2003-05-27 |
| 6556707 | Method and apparatus for image processing for performing a color conversion | Takahiro Yagishita, Yukiko Yamazaki, Hiromi Okubo, Hiroyuki Shibaki, Hiroshi Ishii | 2003-04-29 |
| 6519052 | Image processing method and apparatus to select a data compression method according to a size of an output image | Shogo Oneda, Takahiro Yagishita, Yukiko Yamazaki | 2003-02-11 |
| 6507674 | Image data encoding apparatus | Takahiro Yagishita | 2003-01-14 |