11
Yamaguchi Yasuhiro: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Fuji Xerox, September 28, 2001: JP2001-265031 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high performance and a long service life at a low cost by utilizing a new electron transferring material excellent in electron transferring ability, compatibility with a resin, chemical stability, etc.SOLUTION: The electrop ...


12
Sonoya Hideyuki: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, January 14, 2000: JP2000-010320 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide excellent wear resistance, enhance the uniformity of potential by endurance, make toner fusion difficult to occur, and supply a satisfactory image by constituting the surface layer of an electrophotographic photoreceptor so that the universal hardness value (Hu) is a ...


13
Yoshimura Kimihiro, Takagi Shinji, Tanaka Daisuke, Morikawa Yosuke: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, November 6, 2003: JP2003-316035 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor, a process cartridge and an electrophotographic device which can output a high-quality image without producing a ghost image.SOLUTION: In the electrophotographic photoreceptor having at least a charge generating layer, a charge tr ...


14
Maeda Tatsuo, Takai Hideyuki, Tanaka Masato: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, February 18, 2000: JP2000-047408 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having a high sensitivity characteristic even in a specific wavelength area by using a specific polycyclic quinone pigment or a specific perylene pigment as a charge generating material used for the electrophotographic photorecept ...


15
Suzuki Koichi, Sekido Kunihiko: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, September 14, 2000: JP2000-250239 (5 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a photoreceptor which is low in wavelength dependency of the sensitivity in the wavelength region of 380-500 nm, has high sensitivity characteristics and is small in environmental dependency of the sensitivity by incorporating a phthalocyanine pigment and a specific a ...


16
Yoshida Akira, Tanaka Takakazu, Hirano Hidetoshi, Ogaki Harunobu, Anayama Hideki: Electrophotographic photoreceptor process cartridge and electrophotographic device both having the electrophotographic photoreceptor. Canon, April 10, 2002: JP2002-107971 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which shows more stable characteristics in repeated use in an electrophotographic process requiring a high processing speed, high picture quality high durability.SOLUTION: In the electrophotographic photoreceptor having a photosen ...


17
Yoshida Akira, Ogaki Harunobu, Anayama Hideki: Manufacturing method for electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, July 9, 2003: JP2003-195540 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a manufacturing method for an electrophotographic photoreceptor having satisfactory properties in repetitive use, to provide the electrophotographic photoreceptor manufactured by the manufacturing method and to provide a process cartridge and an electrophotographic d ...


18
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 ...


19
Kikuchi Norihiro, Kunieda Mitsuhiro, Kanamaru Tetsuo, Nakajima Yuka: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, April 11, 2000: JP2000-105475 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high sensitivity even in the wavelength region of 380 to 500 nm and small potential changes by repeated use or by environment, and to provide a process cartridge and electrophotographic device from which a high-quality outp ...


20
Yoshida Akira, Ogaki Harunobu, Anayama Hideki, Nakamura Kazunari: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, April 10, 2002: JP2002-107970 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high wear resistance and to provide a process cartridge and an electrophotographic device which use the above photoreceptor.SOLUTION: The resin for the formation of a charge transfer layer consists of a polyarylate copolyme ...