Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175602 | Electroconductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Masahiro Kurachi, Kenji Takashima, Kazuhiro Yamauchi, Kana Sato +5 more | 2021-11-16 |
| 11169454 | Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Takumi Furukawa, Yasuhiro Fushimoto +3 more | 2021-11-09 |
| 11137716 | Process cartridge and electrophotographic apparatus | Fumiyuki Hiyama, Kaname Watariguchi, Kohei Makisumi, Kazuhiro Yamauchi | 2021-10-05 |
| 11112719 | Process cartridge and electrophotographic apparatus capable of suppressing lateral running while maintaining satisfactory potential function | Kohei Makisumi, Kaname Watariguchi, Fumiyuki Hiyama, Kazuhiro Yamauchi | 2021-09-07 |
| 11112748 | Developing member, process cartridge and electrophotographic apparatus | Masaki Yamada, Tetsuo Hino, Kazuhiro Yamauchi, Takumi Furukawa, Hiroaki Watanabe +3 more | 2021-09-07 |