Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600891 | Multiple color image forming apparatus and method | Yasushi Shinjo | 2003-07-29 |
| 6493530 | Method for controlling density of liquid carrier in the toner images | Koichi Ishii | 2002-12-10 |