Issued Patents 2021
Showing 1–7 of 7 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, Kazuaki Ooka | 2021-12-21 |
| 11054765 | Drum cartridge and image forming apparatus | — | 2021-07-06 |
| 10996615 | Image forming apparatus | Shota Shinoya | 2021-05-04 |
| 10962923 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Kazuaki Ooka | 2021-03-30 |
| 10955793 | Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same | — | 2021-03-23 |
| 10942485 | Drum unit | Yuwen Wang, Junichi Hashimoto, Kazuaki Ooka | 2021-03-09 |
| 10890857 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Yuwen Wang, Junichi Hashimoto, Kazuaki Ooka | 2021-01-12 |