Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904253 | Charging member having an elastic foam member including cell portions whose gap ratio is 5% to 50%, charging apparatus, process cartridge, and image forming apparatus having such charging member | Takahiro Hosokawa, Harumi Ishiyama, Yasunori Chigono | 2005-06-07 |
| 6839530 | Image forming apparatus with image bearing member particle collection using timed voltage application to the apparatus developing unit | Norio Takahashi | 2005-01-04 |