Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811009 | Electrophotographic member, process cartridge and electrophotographic apparatus | Masaki Yamada, Sosuke Yamaguchi, Hideya Arimura, Kazuhiro Yamauchi | 2017-11-07 |
| 9740133 | Charging member, process cartridge and electrophotographic image forming apparatus | Kenichi Yamauchi, Kazuhiro Yamauchi, Hiroki Masu, Noriko Suzumura | 2017-08-22 |
| 9665028 | Electrophotographic member, process cartridge and electrophotographic apparatus | Hideya Arimura, Masaki Yamada, Kazuhiro Yamauchi | 2017-05-30 |
| 9651888 | Electroconductive member with a surface layer including a porous body having a continuous open pore | Norifumi Muranaka, Kazuhiro Yamauchi, Yuichi Kikuchi, Koji Otsuka, Masaki Imoto +1 more | 2017-05-16 |
| 9639009 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Sosuke Yamaguchi, Masaki Yamada, Hideya Arimura, Kazuhiro Yamauchi | 2017-05-02 |
| 9625838 | Electrophotographic apparatus, process cartridge, and image forming method | Kazumichi Sugiyama, Daisuke Tanaka, Takeshi Murakami, Daisuke Kawaguchi, Kazuhiro Yamauchi | 2017-04-18 |
| 9599913 | Electrophotographic member, process cartridge and electrophotographic apparatus | Kazuhiro Yamauchi, Masahiro Watanabe, Masaki Yamada, Hideya Arimura | 2017-03-21 |
| 9581931 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Sosuke Yamaguchi, Kazuhiro Yamauchi | 2017-02-28 |
| 9541854 | Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus | Yuichi Kikuchi, Kazuhiro Yamauchi, Mikio Shimada, Tetsuo Hino, Masahiro Watanabe +1 more | 2017-01-10 |