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Maruyama Akio, Amamiya Shoji: Image forming device. Canon, October 27, 2005: JP2005-300745 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an excellent image forming device having a high productivity and capable of suppressing color variations in the images from the first image to the last one over a large range of environments when repeatedly forming many images.SOLUTION: This image forming device has ...


12
Uematsu Hironori, Amamiya Shoji, Maruyama Akio: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, June 22, 2001: JP2001-166510 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a highly durable and highly stable electrophotographic photoreceptor which exhibits stable and excellent electrophotographic photoreceptor characteristics in spite of repetitive use and retains its surface characteristics without degradation for a long period, a proc ...


13
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 ...


14
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 ...


15
Amamiya Shoji, Nakata Koichi, Ikezue Tatsuya, Mitsui Takahiro, Shimada Akira, Uematsu Hiroki, Ishii Shuji, Maruyama Akio: Electrophotographic photoreceptor, production method for electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, December 20, 2006: EP1734411-A1 (4 worldwide citation)

An object of the present invention is to improve a phenomenon of the life-shortening of the endurance life due to scratch occurring when recesses of a fixed dimple shape are formed on the surface of the surface layer, in order to inhibit the chattering and folding back of a cleaning blade and the fr ...


16
Masui Yukio, Amamiya Shoji, Kamei Koji: Electromagnetic wave shielding member. Sankyo Numazu, November 30, 2000: JP2000-332484 (4 worldwide citation)

PROBLEM TO BE SOLVED: To obtain an electromagnetic wave shielding member, which can fully shield an electronic equipment from electromagnetic waves coming from the periphery of the shielding member, even if the electromagnetic waves are considerably strong electromagnetic waves and hardly sends out ...


17
Maruyama Akio, Sako Harumi, Nakamura Kazushige, Amamiya Shoji: Electrophotographic apparatus and image forming process. Canon, January 10, 1996: EP0691594-A1 (3 worldwide citation)

An electrophotographic apparatus comprises an electrophotographic photosensitive member, and a charging assembly, an exposure assembly, a development assembly, an image-transfer assembly, and a cleaning assembly arranged around the photosensitive member in this order, wherein the photosensitive memb ...


18
Maruyama Akio C O Canon Kabush, Nakamura Kazushige C O Canon K, Amamiya Shoji C O Canon Kabush, Nagahara Shin C O Canon Kabush, Tsuji Haruyuki C O Canon Kabus, Yamagami Masaaki C O Canon Kab, Sekiya Michiyo C O Canon Kabus: Electrophotographic photosensitive member, electrophotographic apparatus and device unit employing the photosensitive member.. Canon, June 22, 1994: EP0602651-A1 (3 worldwide citation)

An electrophotographic photosensitive member includes an electroconductive substrate, a photosensitive layer disposed on the electroconductive substrate, and a protective layer disposed on the photosensitive layer, the protective layer containing a resin formed by polymerization of compounds each ha ...


19
Tanaka Hiroyuki, Sekiya Michiyo, Kikuchi Norihiro, Uematsu Hironori, Amamiya Shoji, Maruyama Akio: Electrophotographic photoreceptor, electrophotographic device and process cartridge for electrophotographic device. Canon, June 22, 2001: JP2001-166502 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which lessens the wear of a photoreceptor surface and lessens the occurrence of image defects in spite of using contact electrostatic charge and an electrophotographic device utilizing the same.SOLUTION: The electrophotographic ph ...


20
Sekiya Michiyo, Maruyama Akio, Kikuchi Norihiro, Amamiya Shoji, Uematsu Hironori, Tanaka Hiroyuki, Ochi Atsushi: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, June 22, 2001: JP2001-166520 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an excellent electrophotographic photoreceptor having high durability and excellent electrophotographic characteristics to obviate the occurrence of image defects, a process cartridge having the electrophotographic photoreceptor and an electrophotographic device.SOLU ...