Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768573 | Process cartridge and electrophotographic image forming apparatus | Kinkeung So, Xiaofeng Yang | 2020-09-08 |
| 9740163 | Rotational force driving assembly process cartridge | Hongbiao Xiao, Jinlian Liu, Chao WANG, Hui Cao, De-Yi Chien +7 more | 2017-08-22 |