Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353147 | Chip module of toner cartridge | — | 2025-07-08 |
| 11048190 | Leak-prohibiting device of toner cartridge | — | 2021-06-29 |
| 10890875 | Connecting member | — | 2021-01-12 |
| 10606207 | Connecting member and transmission unit of electronic image-forming apparatus having the same | — | 2020-03-31 |
| 10547132 | Chip module for toner cartridge | Joseph A. Amberg, Terry Erickson | 2020-01-28 |
| 10386776 | Connecting member and roller unit of electronic image-forming apparatus having the same | — | 2019-08-20 |
| 10379491 | Lateral cap of process cartridge | — | 2019-08-13 |
| 10185277 | Transmission device and transmission unit for photosensitive drum and drum unit having the transmission unit | — | 2019-01-22 |
| 9890199 | Staphylococcus aureus SpA5 mutant, composition comprising mutant and preparation method and use thereof | Quanming Zou, Hao Zeng, Shaowen Fan, Lu Lu, Qiang Feng +4 more | 2018-02-13 |
| 9671721 | Toner cartridge | — | 2017-06-06 |