Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917780 | Image forming apparatus that prevents attachment of toner to lateral sides of the developing roll | Yoshio Ozawa, Eiji Ochiai, Shoichi Sakata, Toshinori Nishimura | 2005-07-12 |