1
Hashimoto Yuichi C O Canon Kab, Koyama Takashi C O Canon Kabus: Charging member and electrophotographic apparatus using the same.. Canon, January 9, 1991: EP0406834-A2 (12 worldwide citation)

A charging member comprising a surface layer which comprises a polyurethane resin prepared from a raw material for polyurethane containing an isocyanate group and a hydroxyl group; the raw material having a molar ratio between the isocyanate (NCO) group and hydroxyl group satisfying the following re ...


2
Koyama Takashi C O Canon Kabus, Anayama Hideki C O Canon Kabus, Hashimoto Yuichi C O Canon Kab, Hirayama Noriko C O Canon Kabu, Sakai Kiyoshi C O Canon Kabush, Sakakibara Teigo C O Canon Kab, Fujimura Naoto C O Canon Kabus, Amamiya Shoji C O Canon Kabush: Electrophotographic photosensitive member.. Canon, October 24, 1990: EP0394142-A2 (12 worldwide citation)

An electrophotographic photosensitive member 1 has a photosensitive layer provided on an electroconductive support with interposition of an intermediate layer, the intermediate layer containing a polyether-polyurethane and an electroconductive substance. An electrophotographic apparatus, comprises a ...


3
Amamiya Syoji C O Canon Kabush, Maruyama Akio C O Canon Kabush, Hashimoto Yuichi C O Canon Kab: Electrophotographic apparatus, process cartridge and image forming method.. Canon, March 29, 1995: EP0645682-A2 (6 worldwide citation)

An electrophotographic apparatus which comprises an electrophotographic photosensitive member and a cleaning means, where the electrophotographic photosensitive member are provided with a surface layer having conductivity, and the cleaning means has conductivity where it touches the photosensitive m ...


4
Sakakibara Teigo C O Canon Kab, Sakai Kiyoshi C O Canon Kabush, Hashimoto Yuichi C O Canon Kab, Aoki Katsumi C O Canon Kabushi: Image transfer medium carrier member and image forming apparatus incorporating the same.. Canon, August 2, 1995: EP0665476-A2 (2 worldwide citation)

An image transfer medium carrier member, for carrying an image transfer medium such as a recording paper sheet, has a substrate and a surface layer. The surface layer containing a polyester resin and a cured resin. An image forming apparatus comprises: an electrophotographic photosensitive member; a ...


5
Koyama Takashi C O Canon Kabus, Anayama Hideki C O Canon Kabus, Hashimoto Yuichi C O Canon Kab: Electrophotographic sensitive medium and apparatus for use with the same.. Canon, April 10, 1991: EP0421888-A2

An electrophotographic sensitive medium and apparatus for use with this medium. The electrophotographic sensitive medium has an electroconductive support, a sensitive layer, and an intermediate layer interposed between the support and the sensitive layer. The intermediate layer material contains a p ...