Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617195 | Cleaning unit and toner recovery system for image formation unit | Satoru Torimaru, Junichirou Sameshima, Norio Hokari, Yukio Hayashi, Mikio Kobayashi +1 more | 1997-04-01 |