Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301676 | Printing method and apparatus, and binary-form dither matrix pattern | Nobuaki Usui | 2007-11-27 |
| 7050638 | Binary-coding pattern creating method and apparatus, binary-coding pattern, and computer-readable recording medium in which binary-coding pattern creating program is recorded | Nobuaki Usui, Tetsuo Asano | 2006-05-23 |
| 7027195 | Color image processing apparatus and color image processing method | Nobuaki Usui | 2006-04-11 |
| 6671072 | Color converting apparatus color converting method and a recording medium with a program for making computer execute the method recorded therein | Shoji Suzuki, Masayoshi Shimizu | 2003-12-30 |
| 6335734 | Color converting method | Masayoshi Shimizu, Shoji Suzuki | 2002-01-01 |