Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823155 | Process cartridge and image forming apparatus | Tadayuki Tsuda, Daisuke Abe | 2004-11-23 |
| 6795666 | Remanufacturing method for process cartridge | Shigeo Miyabe, Hiroomi Matsuzaki, Akira Suzuki | 2004-09-21 |
| 6760558 | Developing device having a cover with partition member | Tadayuki Tsuda, Daisuke Abe | 2004-07-06 |