Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811009 | Electrophotographic member, process cartridge and electrophotographic apparatus | Masaki Yamada, Hideya Arimura, Kazuhiro Yamauchi, Satoru Nishioka | 2017-11-07 |
| 9691517 | Hydroxy compound, ion conducting agent, and electroconductive resin composition | Taichi Shintou, Masaki Yamada, Kazuhiro Yamauchi, Takeshi Miyazaki | 2017-06-27 |
| 9639009 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Hideya Arimura, Kazuhiro Yamauchi, Satoru Nishioka | 2017-05-02 |
| 9581931 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Kazuhiro Yamauchi, Satoru Nishioka | 2017-02-28 |