Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12032331 | Electroconductive member, process cartridge, and electrophotographic image forming apparatus | Atsushi Uematsu, Yuichi Kikuchi, Masatsugu Hongo, Masaki Tsunoda, NAO HIGUCHI | 2024-07-09 |
| 11487214 | Charging roller, process cartridge, and electrophotographic image forming apparatus | NAO HIGUCHI, Masaki Tsunoda | 2022-11-01 |
| 10248042 | Electrophotographic roller, process cartridge and electrophotographic apparatus | Atsushi Uematsu, Masataka Kodama | 2019-04-02 |