Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8482805 | Embedding data in a print image | — | 2013-07-09 |
| 8441683 | Image processing apparatus, image processing method, and recording medium for correcting the density at an edge of an image to be printed | — | 2013-05-14 |
| 7694137 | Image processing system and authentication method of the same | — | 2010-04-06 |
| 7586641 | System for certifying whether printed material corresponds to original | Yoichi Takaragi, Kenichi Takahashi, Tatsuo Shinagawa, Kunio Yoshihara | 2009-09-08 |
| 7548344 | Image processing apparatus, and method of controlling the same | — | 2009-06-16 |
| 7546244 | Image processing system and information processing method | Kunio Yoshihara, Yoichi Takaragi, Tatsuo Shinagawa | 2009-06-09 |
| 7509060 | Density determination method, image forming apparatus, and image processing system | Hiroyuki Yaguchi | 2009-03-24 |
| 7148997 | Image processing apparatus and method | Takashi Kawai, Takeshi Aoyagi | 2006-12-12 |
| 7142329 | Image processing apparatus and method | Takashi Kawai, Takeshi Aoyagi | 2006-11-28 |
| 7085009 | Image processing apparatus and method | Takashi Kawai, Takeshi Aoyagi | 2006-08-01 |
| 7061647 | Image processing apparatus, and method for controlling the same | — | 2006-06-13 |
| 6449060 | Image processing apparatus and method | Takashi Kawai, Takeshi Aoyagi | 2002-09-10 |
| 5111573 | Device and method of exchanging tools | Yasushi Ito, Tamio Otani, Tadanori Dobashi, Akira Irie | 1992-05-12 |