Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454899 | Toner cartridge having toner memory and attachable to drum cartridge having drum memory | Hiroki Mori, Nao Itabashi, Atsushi Fukaya | 2022-09-27 |
| 11442398 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Hiroki Mori, Atsushi Fukaya, Nao Itabashi | 2022-09-13 |
| 11226580 | Drum cartridge and image forming apparatus | Atsushi Fukaya, Hiroki Mori, Nao Itabashi | 2022-01-18 |