Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8199368 | Image data correcting apparatus, computer-readable image data correcting program storage medium, image data correcting method and printing system | — | 2012-06-12 |
| 6822757 | Color transformation method, color transformation program, and recording medium recorded a color transformation program | Shin Nakata | 2004-11-23 |
| 6785814 | Information embedding method and apparatus | Wataru Ito, Akira Yoda | 2004-08-31 |
| 6591009 | Information embedding method, apparatus and recording medium | Akira Yoda | 2003-07-08 |
| 6377366 | Color reproduction data converting method | — | 2002-04-23 |
| 6341175 | Method of converting color data | — | 2002-01-22 |
| 6205246 | Color transformation method under two different conditions | — | 2001-03-20 |
| 6160635 | Color conversion method using ordered color signal interpolation | — | 2000-12-12 |
| 6160912 | Method of correcting color conversion data with accuracy | — | 2000-12-12 |
| 5960110 | Method of establishing conversion relationship for color prediction | — | 1999-09-28 |
| 5781709 | Method of and apparatus for generating proof | Akito Ohkubo, Yoshifumi Dounomae | 1998-07-14 |
| 5748858 | Method of and system for predicting reproduced color image | Shuichi Ohtsuka, Akira Yoda | 1998-05-05 |
| 5606432 | Image reproducing system | Shuichi Ohtsuka, Akira Yoda | 1997-02-25 |
| 5502580 | Color reproduction system | Akira Yoda, Shuichi Ohtsuka | 1996-03-26 |