Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617194 | Cleaning unit including a cleaning roller and a separator plate which separates a cleaning chamber from a toner storage and which comes within a predetermined spacing from the cleaning roller | Susumu Taniguchi, Shinichi Kotera | 1997-04-01 |