| 12346063 |
Developing apparatus |
Yuzo Seino, Kenta Kamikura, Takuho Sato |
2025-07-01 |
| 10678161 |
Electrophotographic member having elastic layer with elastic modulus of 0.5 to 3.0 MPA and coating layer with elastic modulus of 5.0 to 100 MPA |
Seiji Tsuru, Ryo Sugiyama, Kazuaki Nagaoka, Minoru Nakamura |
2020-06-09 |
| 10635019 |
Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus |
Ryo Sugiyama, Minoru Nakamura, Seiji Tsuru |
2020-04-28 |
| 10459356 |
Charging member, process cartridge and electrophotographic image forming apparatus |
Kineo Takeno |
2019-10-29 |
| 10365576 |
Charging member, method for producing charging member, process cartridge and electrophotographic image forming apparatus |
Kineo Takeno, Yusuke Yagisawa |
2019-07-30 |
| 10078286 |
Charging member, process cartridge and electrophotographic apparatus |
Kineo Takeno, Hiroshi Mayuzumi, Masataka Kodama, Kenichi Yamauchi, Noriko Suzumura +1 more |
2018-09-18 |
| 10036971 |
Charging member, process cartridge, and electrophotographic image forming apparatus |
Kineo Takeno, Noriko Suzumura, Hiroshi Mayuzumi, Masataka Kodama, Kenichi Yamauchi +1 more |
2018-07-31 |
| 9989879 |
Charging member, process cartridge and electrophotographic image forming apparatus |
Masataka Kodama, Kineo Takeno |
2018-06-05 |
| 9921513 |
Charging member, process cartridge, and electrophotographic apparatus |
Hiroki Masu, Kineo Takeno |
2018-03-20 |
| 9885971 |
Charging member, process cartridge, and electrophotographic image forming apparatus |
Kineo Takeno, Masataka Kodama |
2018-02-06 |
| 9556359 |
Method of producing member for electrophotography |
Noriko Suzumura, Hiroki Masu, Masataka Kodama, Masahiro Kurachi, Noriaki Kuroda |
2017-01-31 |
| 9169176 |
Pyrene compound and organic electroluminescent device including the same |
Naoki Yamada |
2015-10-27 |
| 9081321 |
Charging member and electrophotographic apparatus |
Masataka Kodama, Taichi Sato, Noriko Suzumura, Masahiro Kurachi, Hiroki Masu +1 more |
2015-07-14 |
| 8148543 |
Organic semiconductor material and organic thin-film transistor |
— |
2012-04-03 |
| 7795443 |
Compound and organic thin film transistor |
— |
2010-09-14 |
| 7795612 |
Organic semiconductor device, process for producing the same, and organic semiconductor apparatus |
Akira Unno, Naotake Sato, Hajime Miyazaki |
2010-09-14 |
| 6784321 |
Process for producing retinol and intermediate compounds for producing the same |
Toshiya Takahashi, Shinzo Seko, Kazutaka Kimura, Naoto Konya |
2004-08-31 |
| 6660888 |
Process for producing retinol and intermediate compounds for producing the same |
Toshiya Takahashi, Shinzo Seko, Kazutaka Kimura, Naoto Konya |
2003-12-09 |
