Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795666 | Remanufacturing method for process cartridge | Shigeo Miyabe, Akira Suzuki, Kazuo Chadani | 2004-09-21 |
| 6792229 | Process cartridge, electrophotographic image forming apparatus and cartridge mounting method | — | 2004-09-14 |