Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163262 | Process cartridge | Aya Adachi, Hideshi Nishiyama, Shougo Sato | 2021-11-02 |
| 11099501 | Toner cartridge having toner memory and attachable to drum cartridge having drum memory | Tsubasa Kiriyama, Hiroki Mori, Nao Itabashi | 2021-08-24 |
| 11073785 | Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade | Tomoya Ichikawa, Koji Abe, Naoya Kamimura | 2021-07-27 |
| 11054787 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Hiroki Mori, Tsubasa Kiriyama, Nao Itabashi | 2021-07-06 |
| 10884375 | Image forming apparatus and process cartridge | Shougo Sato | 2021-01-05 |