Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813468 | Image forming device with a cleaning unit | Takeshi Takami | 2004-11-02 |
| 6763210 | Method of refilling used developing cartridge | Fumikazu Sato, Masatoshi Sakaguchi, Mitsuru Horinoe | 2004-07-13 |
| 6684038 | Image forming apparatus with an element for removing paper dust from photosensitive member | — | 2004-01-27 |