Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859972 | Drum cartridge including electrical contact surface positioned at outer surface of drum frame | Koji Abe | 2020-12-08 |
| 10705455 | Toner cartridge including shutter rotatable between first position and second position | Masaaki Furukawa, Kazuma Hinoue, Ryosuke Hayashi | 2020-07-07 |
| 10678162 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2020-06-09 |
| 10649366 | Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade | Atsushi Fukaya, Tomoya Ichikawa, Koji Abe | 2020-05-12 |
| 10642190 | Toner cartridge including detection gear | Hideshi Nishiyama, Tomonori Watanabe, Yasuo Fukamachi, Shinya Kusuda, Tomoya Yamamoto | 2020-05-05 |
| 10620580 | Developing cartridge provided with cover | Nao Itabashi, Ryuya Yamazaki, Hideshi Nishiyama | 2020-04-14 |