Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360476 | Image-forming apparatus and control method thereof, and process cartridge chip for shortening first page output time | Hao Zhang | 2025-07-15 |
| 11366445 | Equipment unit state controlling method and device, and equipment unit | Wanxing Chen, Yuhong Dong, Zhengqing Tang, Baolin Zhou, Guiqing Lin | 2022-06-21 |