Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306576 | Electroconductive member, process cartridge, and device for forming electrophotographic image | Shota Segawa, Hirobumi Takahashi, Syoji Inoue | 2025-05-20 |
| 11971683 | Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Takumi Furukawa, Masahiro Kurachi +3 more | 2024-04-30 |
| 11556073 | Electroconductive elastic body, electrophotographic member, process cartridge, and electrophotographic image-forming apparatus | Masafumi Kyogaku, Tetsuo Hino | 2023-01-17 |
| 11307509 | Electro-conductive member, method for producing same, process cartridge and electrophotographic image forming apparatus | Tetsuo Hino, Norifumi Muranaka, Masafumi Kyogaku, Masaki Yamada, Hiroshi Inoue +5 more | 2022-04-19 |
| 11169454 | Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus | Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Takumi Furukawa, Masahiro Kurachi +3 more | 2021-11-09 |
| 10012924 | Electrophotographic electro-conductive member having a dual rubber elastic layer, method of producing the same, process cartridge, and electrophotographic apparatus | Takeshi Yoshidome, Saki Tominaga, Norifumi Muranaka, Kazuhiro Yamauchi | 2018-07-03 |