Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070971 | Developing box | Yubing Cao, Shujia Hou | 2025-04-15 |
| D1069897 | Cartridge for laser printers | Hongjian YANG, Zhe Shao | 2025-04-08 |
| 12174567 | Image forming apparatus and control method thereof, and electronic apparatus for performing idling | Yuanli Huang, Wenjie Ye, Yubing Cao | 2024-12-24 |
| 10423121 | Developing cartridge, processing cartridge, and image forming apparatus | Zhe Shao, Chengjie Su | 2019-09-24 |
| D823381 | Toner cartridge | Zhe Shao, Chengjie Su | 2018-07-17 |