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
Nagasaka Hideaki, Sekido Kunihiko, Sekiya Michiyo: Electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, process cartridge, and electrophotographic equipment. Canon, October 16, 2008: JP2008-250082 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor for suppressing potential variation under low temperature and low humidity and continuously forming excellent images without generating expelling and unevenness of a photosensitive layer, and to provide its manufacturing method.SO ...


3
Sekiya Michiyo, Nagasaka Hideaki, Sekido Kunihiko: Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus. Canon, June 14, 2007: JP2007-148293 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor excellent in ghost control effect and less liable to cause a ghost phenomenon even when loaded in a full-color or charge eliminator-free electrophotographic apparatus, and a process cartridge and an electrophotographic apparatus e ...


4
Sekiya Michiyo, Uematsu Hironori, Maruyama Akio, Kikuchi Norihiro, Ochi Atsushi: Electrophotographic photoreceptor, electrophotographic apparatus, and process cartridge. Canon, July 29, 2004: JP2004-212959 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new electrophotographic photoreceptor having such superior properties as not to cause image defects, with respect to an organic electrophotographic photoreceptor, and to provide an electrophotographic apparatus with the electrophotographic photoreceptor and a proce ...


5
Nagasaka Hideaki, Sekiya Michiyo, Sekido Kunihiko: Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus. Canon, June 14, 2007: JP2007-148294 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which achieves the most strict reduction level of ghost images that has ever existed, and also to provide a process cartridge and an electrophotographic apparatus equipped each equipped with the electrophotographic photoreceptor.S ...


6
Kikuchi Toshihiro, Maruyama Akio, Nakamura Kazushige, Sekiya Michiyo: Electrophotographic photosensitive member, electrophotographic apparatus using same and device unit using same.. Canon, July 13, 1994: EP0606074-A1 (8 worldwide citation)

An electrophotographic photosensitive member is constituted by disposing a protective layer and a photosensitive layer on an electroconductive support in this order. The protective layer is characterized by containing an electroconductive particles, fluorine-containing resin particles and a binder r ...


7
Kikuchi Norihiro, Ochi Atsushi, Uematsu Hironori, Tanaka Hiroyuki, Sekiya Michiyo, Amamiya Shoji: Electrophotographic photoreceptor, and process cartridge and electrophotographic device having the electrophotographic photoreceptor. Canon, February 6, 2002: JP2002-040686 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor, capable of improving wear resistance and scratch resistance significantly by increasing the film strength, having high sensitivity, hardly causing the change or deterioration of photoreceptor characteristics such as increase in t ...


8
SEKIYA MICHIYO, NAGASAKA HIDEAKI, SEKIDO KUNIHIKO, TAKAGI SHINJI, MARUYAMA AKIHIRO: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, Elektrofotografisches lichtempfindliches Element, Prozesskartusche und elektrofotografische Vorrichtung, Élément électro-photographique photosensible, cartouche de traitement et appareil électro-photographique. Canon, May 4, 2011: EP2317393-A1 (6 worldwide citation)

The electrophotographic photosensitive member contains a support and a first intermediate layer, a second intermediate layer and a photosensitive layer which are provided on the support in this order, in which the second intermediate layer contains a polyolefin resin and a metal oxide particle havin ...


9
Uematsu Hironori, Kikuchi Norihiro, Maruyama Akio, Amamiya Shoji, Sekiya Michiyo, Tanaka Hiroyuki, Nakamura Kazunari: Electrophotographic sensitive body, process cartridge and electrophotographic device. Canon, May 26, 2000: JP2000-147814 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic sensitive body which has excellent effects on a wear resistance and a scratch resistance and is extremely good in the electrophotographic characteristics such as sensitivity and residual potential and which is able to exhibit stable performance ...


10
Uematsu Hironori, Sekiya Michiyo, Ishii Shuji, Maruyama Akio: Electrophotographic photoreceptor, processing cartridge, electrophotographic apparatus and method for manufacturing electrophotographic photoreceptor. Canon, January 15, 2004: JP2004-012986 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having improved wear resistance in an electrophotographic photoreceptor which uses polymerization reaction by radiation, and to provide a process cartridge, an electrophotographic apparatus and a method for manufacturing an electr ...