Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459816 | 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 | 2002-10-01 |