Issued Patents All Time
Showing 26–50 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112748 | Developing member, process cartridge and electrophotographic apparatus | Masaki Yamada, Yuichi Kikuchi, Tetsuo Hino, Takumi Furukawa, Hiroaki Watanabe +3 more | 2021-09-07 |
| 11091506 | Silanol composition, cured product, adhesive, and method for curing silanol composition | — | 2021-08-17 |
| 11061342 | Electrophotographic apparatus, process cartridge and cartridge set | Noriyoshi Umeda, Tsuneyoshi Tominaga, Shohei Tsuda, Shohei Kototani, Masahiro Kurachi +1 more | 2021-07-13 |
| 10996581 | Conductive member | Norifumi Muranaka, Satoru Yamada, Seiji Tsuru, Yuka Muranaka | 2021-05-04 |
| 10968315 | Method of producing a polymer nanofiber sheet | Tetsuo Hino | 2021-04-06 |
| 10845724 | Electro-conductive member, process cartridge and image forming apparatus | Yuichi Kikuchi, Satoru Nishioka, Kenji Takashima, Masahiro Kurachi, Takumi Furukawa | 2020-11-24 |
| 10843383 | Rubber composition | Kenji Takashima, Tetsuo Hino | 2020-11-24 |
| 10678154 | Electrophotographic electroconductive member, process cartridge, and electrophotographic image forming apparatus | Kenji Takashima, Masahiro Kurachi, Yuichi Kikuchi | 2020-06-09 |
| 10678158 | Electro-conductive member for electrophotography, process cartridge, and electrophotographic image forming apparatus | Yuichi Kikuchi, Kenji Takashima, Masahiro Kurachi | 2020-06-09 |
| 10649350 | Electrophotographic member, process cartridge and electrophotographic apparatus | Sosuke Yamaguchi, Masaki Yamada, Satoru Nishioka, Taichi Shintou | 2020-05-12 |
| 10416588 | Charging member, process cartridge, electrophotographic image forming apparatus, and method for manufacturing charging member | Hiroki Masu, Yuichi Kikuchi, Masaki Tsunoda, Takumi Furukawa | 2019-09-17 |
| 10294595 | Polymer nanofiber sheet and method for producing the same | Kaori Yasufuku, Tetsuo Hino, Kenji Takashima | 2019-05-21 |
| 10280148 | Electroconductive member for electrophotography and quaternary ammonium salt | Satoru Nishioka, Satoru Yamada, Yuichi Kikuchi | 2019-05-07 |
| 10252209 | Nanofiber sheet and method of producing the sheet | Kaori Yasufuku, Tetsuo Hino, Kenji Takashima | 2019-04-09 |
| 10239006 | Polymer nanofiber structural body and method of producing the same | Kenji Takashima, Tetsuo Hino | 2019-03-26 |
| 10239003 | Polymer nanofiber accumulated body and method of producing the same | Tetsuo Hino, Kaori Yasufuku, Kenji Takashima | 2019-03-26 |
| 10119203 | Glossy member and method of producing the member | Tetsuo Hino, Kenji Takashima | 2018-11-06 |
| 10108129 | Member for electrophotography and method of producing the member, process cartridge, and electrophotographic apparatus | Sosuke Yamaguchi, Masaki Yamada, Hideya Arimura, Satoru Nishioka | 2018-10-23 |
| 10018934 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Sosuke Yamaguchi, Hideya Arimura, Satoru Nishioka | 2018-07-10 |
| 10018927 | Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus | Satoru Yamada, Norifumi Muranaka, Tetsuo Hino, Yuichi Kikuchi | 2018-07-10 |
| 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, Yasuhiro Fushimoto, Norifumi Muranaka | 2018-07-03 |
| 9977353 | Electrophotographic member, process cartridge and electrophotographic image forming apparatus | Satoru Nishioka, Masaki Yamada, Sosuke Yamaguchi, Taichi Shintou | 2018-05-22 |
| 9970043 | Process for producing optically active 2-alkyl-1,1,3-trialkoxycarbonylpropane | Norihiko Hirata | 2018-05-15 |
| 9964914 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Hideya Arimura, Masaki Yamada, Sosuke Yamaguchi, Satoru Nishioka | 2018-05-08 |
| 9958802 | Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus | Yuichi Kikuchi, Norifumi Muranaka, Tetsuo Hino, Satoru Nishioka | 2018-05-01 |