Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644183 | Multi-color printing method and system including a plurality of removable ink drums | Hironobu Takasawa | 2003-11-11 |
| 6644189 | Multi-color printing method and system including a plurality of removable ink drums | Hironobu Takasawa | 2003-11-11 |
| 6564707 | Multi-color printing method and system including a plurality of removable ink drums | Hironobu Takasawa | 2003-05-20 |