Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 6052205 | Image data encoding/decoding method and apparatus configured to compress both natural gray scale images and binary images | — | 2000-04-18 |