Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980759 | Process cartridge and electrophotographic image forming apparatus | Kazuhiko Kanno, Kazuo Chadani | 2005-12-27 |
| 6915092 | Process cartridge remanufacturing method | Koji Yamaguchi, Yasufumi Yoshino | 2005-07-05 |