Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204579 | Drawer including photosensitive drum and frame, and image forming apparatus provided with the same | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-12-21 |
| 11143981 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada | 2021-10-12 |
| 11061357 | Image forming apparatus with rotation-controllable photosensitive drum and movable developing roller | Keigo Nakajima, Masahito Saeki | 2021-07-13 |
| 10962923 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-03-30 |
| 10942485 | Drum unit | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-03-09 |
| 10901340 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada | 2021-01-26 |
| 10890857 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-01-12 |
| 10890858 | Development device | Kengo Yada, Keigo Nakajima, Shota Iriyama | 2021-01-12 |