Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174557 | Developer cartridge | Yuwen Wang, Isao Kishi, Junichi Hashimoto | 2024-12-24 |
| 12147171 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada | 2024-11-19 |
| 12032307 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2024-07-09 |
| 12032326 | Cartridge including holder for holding electrical contact surface and method of recycling cartridge | Nao Itabashi, Kazuya Kamikawa, Shuhei Hatano | 2024-07-09 |
| 12032329 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2024-07-09 |
| 11921457 | Drum unit | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2024-03-05 |