Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778186 | Method of and apparatus for carrying out gray conversion on color image | — | 2004-08-17 |
| 6662717 | Printing control apparatus having printing order information producing function | Nobuko Kubota, Musashi Hirata | 2003-12-16 |
| 6595126 | Printing control device for printing machine having plural printing drums | Noriaki Nagao, Mitsuaki Ishitoya, Jianmin Xiong, Nami Higashio | 2003-07-22 |