1
Sekiya Michiyo, Kikuchi Norihiro, Maruyama Akio, Amamiya Shoji, Uematsu Hironori, Tanaka Hiroyuki, Ochi Atsushi: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, June 22, 2001: JP2001-166519 (42 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electorphotographic photoreceptor which is good in sensitivity in spite of formation of a protective layer, is little in an increase of residual potential and small in potential fluctuation by environment at change and makes it possible obtain stable electrophotog ...


2
Maruyama Akio, Kikuchi Toshihiro, Amamiya Shoji, Nagahara Shin, Aoki Katsumi, Tsuji Haruyuki: Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same.. Canon, September 23, 1992: EP0504794-A1 (19 worldwide citation)

A electrophotographic photosensitive member and an electrophotographic apparatus, a device unit and a facsimile machine using an electrophotographic photosensitive member which comprises a conductive support, a photosensitive layer and a protective layer, the protective layer containing resin formed ...


3
Amamiya Shoji, Maruyama Akio, Kikuchi Norihiro, Uematsu Hironori: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, June 29, 2001: JP2001-175016 (19 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having a surface layer little in chipping and hardly scratched even in the duration against repeated use, and a process cartridge and an electrophotographic device having the electrophotographic photoreceptor, excellent in charge ...


4
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 ...


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Yano Hideyuki C O Canon K K, Maruyama Akio C O Canon K K, Toshida Yomishi C O Canon K K, Kashimura Noboru C O Canon K K, Nakamura Kazushige C O Canon K, Amamiya Shoji C O Canon K K, Ishiyama Harumi C O Canon K K, Furuya Tadashi C O Canon K K: Charging system and electrophotography apparatus.. Canon, June 28, 1995: EP0660199-A1 (10 worldwide citation)

This invention relates to a charging system for charging a body (1) to be electrified, comprising a body to be electrified, and a charging member (2) which can be applied with voltage to brush the surface of said body to be electrified and charge it. Wherein the surface of the body (1) to be electri ...


7
Kashimura Noboru, Sakoh Harumi, Amamiya Shoji, Ikezue Tatsuya: Electrophotographic photosensitive member, and electrophotographic apparatus and apparatus unit having the electrophotographic photosensitive member.. Canon, March 30, 1994: EP0589776-A2 (10 worldwide citation)

An electrophotographic photosensitive member is disclosed which comprises a conductive support and a photosensitive layer provided on the conductive support. A surface layer of the electrophotographic photosensitive member contains a polycarbonate resin having a chain fluoroalkyl group having 4 or m ...


8
Nakamura Kazushige C O Canon K, Maruyama Akio C O Canon Kabush, Kashimura Noboru C O Canon Kab, Amamiya Shoji C O Canon Kabush: Electrophotographic apparatus. Canon, January 3, 1996: EP0690352-A2 (8 worldwide citation)

An electrophotographic apparatus has an electrophotographic photosensitive member having a photosensitive layer on an electroconductive support, a charging means provided in contact with the photosensitive member, and image exposure means, a development means, and an image transfer means. The electr ...


9
Kashimura Noboru C O Canon Kab, Sakoh Harumi C O Canon Kabushi, Nakamura Kazushige C O Canon K, Amamiya Shoji C O Canon Kabush, Kasuya Takashige C O Canon Kab, Tsuji Haruyuki C O Canon Kabus, Yamagami Masaaki C O Canon Kab, Ikezue Tatsuya C O Canon Kabus: Electrophotographic apparatus.. Canon, March 16, 1994: EP0587067-A2 (8 worldwide citation)

An electrophotographic apparatus is disclosed which has an electrophotographic photosensitive member and a transfer means. The photosensitive member has a conductive support and a photosensitive layer, and further has a surface layer comprised of a binder resin, fluorine atom- or silicon atom-contai ...


10
Amamiya Shoji, Maruyama Akio, Nagase Yukio, Kikuchi Toshihiro, Suzuki Koichi, Ishiyama Harumi: Electrophotographic apparatus and process cartridge. Canon, March 8, 2000: EP0984334-A2 (8 worldwide citation)

An electrophotographic apparatus includes an electrophotographic photosensitive member; charging means for charging the electrophotographic photosensitive member including a charging member supplied with a voltage and disposed in contact with the photosensitive member so as to form a nip with the ph ...