Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152019 | Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge | Shougo Sato | 2018-12-11 |
| 10133234 | Process cartridge provided with contact portion for applying voltage to developing roller | — | 2018-11-20 |
| 10101706 | Image-forming apparatus including frame to which developing cartridge having electrical contact surface is attachable together with drum cartridge | — | 2018-10-16 |
| 10031472 | Developing cartridge | Nao Itabashi | 2018-07-24 |
| 10025225 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2018-07-17 |
| 9915916 | Process cartridge and drum cartridge | Hiroki Mori, Hiromitsu Mizutani | 2018-03-13 |
| 9915915 | Image forming apparatus | — | 2018-03-13 |
| 9910404 | Process cartridge provided with contact portion for applying voltage to developing roller | — | 2018-03-06 |