Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204566 | Image forming apparatus and developing cartridge | Yu Fukasawa, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai | 2021-12-21 |
| 11204575 | Image forming apparatus | Yu Fukasawa, Daisuke Abe | 2021-12-21 |
| 11156954 | Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion | Akira Yoshimura, Tomio Noguchi, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2021-10-26 |
| 11131960 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2021-09-28 |