Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099518 | Cartridge and electrophotographic image forming apparatus | Noriyuki Komatsu, Shunsuke Uratani | 2021-08-24 |
| 10969730 | Image forming apparatus and image forming unit | Kazutaka Sueshige, Tatsuro Harada, Takayuki Yada, Tetsuo Uesugi | 2021-04-06 |