Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175602 | Electroconductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Masahiro Kurachi, Kenji Takashima, Yuichi Kikuchi, Kazuhiro Yamauchi +5 more | 2021-11-16 |
| 11169454 | Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Yasuhiro Fushimoto, Masahiro Kurachi +3 more | 2021-11-09 |
| 11112748 | Developing member, process cartridge and electrophotographic apparatus | Masaki Yamada, Yuichi Kikuchi, Tetsuo Hino, Kazuhiro Yamauchi, Hiroaki Watanabe +3 more | 2021-09-07 |