Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156935 | Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Takashi Koyanagi | 2021-10-26 |
| 11029622 | Developer carrying member, process cartridge, and electrophotographic apparatus | Sosuke Yamaguchi, Minoru Ito, Takashi Koyanagi, Takahiro Miyazawa, Shohei Urushihara | 2021-06-08 |