Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9223288 | Waste toner collecting container and process unit | Hongjie Tan, Junlin Cai, Fei Zhang, Fawei Chen | 2015-12-29 |
| D703738 | Photoconductor cartridge | Takuya Etoh, Hongjie Tan, Fei Zhang, Junquan Huang | 2014-04-29 |
| 7965952 | Remaining amount of developer detection device, development device, process unit, and image forming apparatus | Hongjie Tan, Junlin Cai, Yoshitake Shimizu | 2011-06-21 |
| 7546230 | Electromagnetic response model with improved high frequency stability | Albert E. Ruehli | 2009-06-09 |