1
Uematsu Hironori, Maruyama Akio, Kikuchi Norihiro: Electrophotographic photoreceptor, process cartridge, electrophotographic device and production of electrophotographic photoreceptor. Canon, March 3, 2000: JP2000-066425 (45 worldwide citation)

PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor excellent in deposition, wear and scuffing resistances, having very good electrophotographic characteristics such as sensitivity and residual potential and capable of exhibiting stable performance even in repetitive use and to obta ...


2
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 ...


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
Kikuchi Norihiro, Uematsu Hironori, Maruyama Akio: Electrophotographic photoreceptor and process cartridge and electrophotographic device. Canon, July 28, 2000: JP2000-206715 (19 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor superior in film strength, resistances to deposition and abrasion and scratching, by including in a photosensitive layer a polymerized compound of a hole transfer compound having two or more chain-polymerizable functional groups i ...


5
Sekido Kunihiko, Go Shintetsu, Tanaka Hiroyuki, Kikuchi Norihiro, Kimura Tomohiro: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, November 19, 2003: JP2003-330209 (19 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor with very good electrophotographic properties such as environmental potential stability and residual potential and which can exercise a stable function even with repeated use.SOLUTION: In the electrophotographic photoreceptor prov ...


6
Kikuchi Norihiro, Sekido Kunihiko, Kimura Tomohiro, Go Shintetsu, Tanaka Hiroyuki: New naphthalenetetracarboxylic acid diimide compound and polymer thereof, and method for producing the naphthalenetetracarboxylic acid diimide compound. Canon, November 19, 2003: JP2003-327587 (14 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new material having sufficiently high solubility, causing no problems including crystallization and film cracking, capable of thin film formation, and having the ability to transport electrons.SOLUTION: A naphthalenetetracarboxylic acid diimide compound improved in ...


7
Uematsu Hironori, Maruyama Akio, Kikuchi Norihiro: Electrophotographic photoreceptor, process cartridge, electrophotographic device and production of electrophotographic photoreceptor. Canon, March 3, 2000: JP2000-066424 (14 worldwide citation)

PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor excellent in deposition, wear and scuffing resistances, having very good electrophotographic characteristic such as sensitivity and residual potential and capable of exhibiting stable performance even in repetitive use and to obtai ...


8
Kikuchi Norihiro, Uematsu Hironori, Maruyama Akio: Electrophotographic photoreceptor and process cartridge and electrophotographic device. Canon, July 28, 2000: JP2000-206716 (12 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor superior in film strength, resistances to deposition and abrasion and scratching, by including in a photosensitive layer a polymerized compound of a hole transfer compound having two or more chain-polymerizable functional groups i ...


9
Go Shintetsu, Kimura Tomohiro, Sekido Kunihiko, Tanaka Hiroyuki, Kikuchi Norihiro: Electrophotographic photoreceptor, process cartridge and electrophotographic device possessing it. Canon, December 3, 2003: JP2003-345044 (12 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which possesses high potential characteristic and image characteristic for environmental stability and stability repeated use under all environments from low temperature and low humidity to high temperature and high humidity and w ...


10
Sekido Kunihiko, Go Shintetsu, Kimura Tomohiro, Tanaka Hiroyuki, Kikuchi Norihiro: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, March 25, 2004: JP2004-093801 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which exhibits an excellent potential characteristic and is capable of outputting a satisfactory picture either in the initial stage or after the repeated use thereof, and to provide a process cartridge and an electrophotographic ...