Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500328 | Drum cartridge including electrical contact surface movable relative to drum frame | Nao Itabashi | 2022-11-15 |
| 11409210 | Developing cartridge having coupling and developing roller | Nao Itabashi | 2022-08-09 |
| 11392083 | Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller | Shunji Yoshimoto, Masashi Imai, Masaki Ueji, Keita Hironaka, Hotaka Kakutani | 2022-07-19 |
| 11385565 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2022-07-12 |
| 11333999 | Toner cartridge including shutter rotatable between first position and second position | Masaaki Furukawa, Kazuma Hinoue, Ryosuke Hayashi | 2022-05-17 |
| 11300922 | Drum cartridge including electrical contact surface positioned at outer surface of drum frame | Koji Abe | 2022-04-12 |
| 11231665 | Toner cartridge including detection gear, agitator gear, auger gear, and toner outlet | Hideshi Nishiyama, Tomonori Watanabe, Yasuo Fukamachi, Shinya Kusuda, Tomoya Yamamoto | 2022-01-25 |