Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199807 | Cartridge and drum unit for electrophotographic image forming apparatus | Shigemi Kamoshida, Takeshi Arimitsu, Yusuke Niikawa | 2021-12-14 |
| 11163259 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Sho Shirakata | 2021-11-02 |
| 11048207 | Image forming apparatus having a movable member and cartridge having a pressing portion for pressing the movable member | Takashi Kimura, Daisuke Yamamoto | 2021-06-29 |
| 10962925 | Erroneous mounting prevention system | Shigemi Kamoshida, Daisuke Yamamoto | 2021-03-30 |