Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799929 | Apparatus, apparatus authentication management system and apparatus authentication method | Tsutomu Kawase, Yoshiaki Nishizaki, Takahisa Yamaguchi | 2017-10-24 |
| 8086045 | Image processing device with classification key selection unit and image processing method | Koji Kobayashi, Hirohisa Inamoto | 2011-12-27 |
| 7486411 | Image processing device forming an image of stored image data together with additional information according to an image formation count | Takahiro Yagishita | 2009-02-03 |
| 7277585 | Image encoding method, image encoding apparatus and storage medium | Takahiro Yagishita | 2007-10-02 |
| 7046387 | Efficient coding of color images including monochrome images | Takahiro Yagishita, Nekka Matsuura | 2006-05-16 |
| 6985634 | 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 | Nekka Matsuura, Takahiro Yagishita | 2006-01-10 |
| 6788811 | Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods | Nekka Matsuura, Takahiro Yagishita | 2004-09-07 |
| 6714685 | 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 | Nekka Matsuura, Takahiro Yagishita | 2004-03-30 |
| 6704455 | Image processing system and image processing method | Takahiro Yagishita, Nekka Matsuura | 2004-03-09 |
| 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 | Nekka Matsuura, Takahiro Yagishita | 2003-08-05 |
| 6556707 | Method and apparatus for image processing for performing a color conversion | Takahiro Yagishita, Nekka Matsuura, 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, Nekka Matsuura | 2003-02-11 |
| 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 | Nekka Matsuura, Takahiro Yagishita | 2002-10-01 |