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Iwasaki Masahiro, Imai Akira, Nukada Katsumi, Sato Katsuhiro: Charge transporting polymer, process for producing the same, and organic electronic device containing the same. Fuji Xerox, May 8, 1996: EP0710893-A1 (28 worldwide citation)

A charge transporting polymer represented by formula (I): wherein R represents a hydrogen atom, an alkyl group, an acyl group or -CONH-R', wherein R' represents an alkyl group or a substituted or unsubstituted aryl group; R1 and R2, which may be the same or different, each represent a hydrogen atom, ...


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Iwasaki Masahiro: Electrophotographic photoreceptor and electrophotographic device using the same. Fuji Xerox, November 2, 2001: JP2001-305764 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which the latitude for selection of materials can be increased, the photosensitivity is further improved and higher S-shape characteristics can be certainly obtained, and to provide an electrophotographic device which uses the ...


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Taho Fumiaki, Iijima Masakazu, Iwasaki Masahiro, Hoshizaki Taketoshi, Yamaguchi Yasuhiro: Electrophotographic photoreceptor, its manufacturing method and electrophotographic apparatus. Fuji Xerox, March 30, 2001: JP2001-083726 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor formed by successively laminating an undercoat layer and a charge generating layer on a conductive substrate and having superior electric characteristics and being freed of occurrence of problems at the time of forming laminate fi ...


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Iwasaki Masahiro: Device for controlling prevention of lane departure. Toyota Motor, May 28, 2009: JP2009-116693 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a device for controlling the prevention of a lane departure, the device adequately supporting a driver in accordance with the driver's condition.SOLUTION: The device for controlling the prevention of a lane departure has a canceling function which cancels a departure ...


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Takegawa Ichiro, Nukada Hidemi, Nakamura Hiroshi, Aida Michiko, Kamijo Yukiko, Iwasaki Masahiro: Electrophotographic photoreceptor, process cartridge and electrophotographic device. Fuji Xerox, March 19, 2003: JP2003-084472 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high durability capable of sufficiently preventing the degradation in electric characteristics accompanying repetitive use and high resolution quality, a process cartridge having the same and an electrophotographic device.S ...


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Iwasaki Masahiro, Goto Nobuyuki, Fujisaki Hiroya, Niwa Kunihiko: Improved speech articulation frequency modulation communication system. Tokyo Shibaura Electric, May 30, 1972: US3667047 (7 worldwide citation)

The present invention provides a frequency modulation communication system wherein there is disposed in the transmitting side a first filter capable of furnishing transmission signals with such frequency characteristics of the voiced and unvoiced speech signal components as to allow information to b ...


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HARUYAMA DAISUKE, IWASAKI MASAHIRO, YAMASHITA TAKAYUKI: [fr] Appareil de formation dimages et cartouche de procédé, [de] Bilderzeugungsvorrichtung und Prozesskartusche, [en] Image forming apparatus and process cartridge. Fuji Xerox, September 29, 2010: EP2233979-A1 (6 worldwide citation)

[en] There is provided an image forming apparatus including electrophotographic photoreceptor, a charging unit, an electrostatic latent image forming unit, a developing unit, and a residual toner removing unit, the surface protective layer of the electrophotographic photoreceptor having a surface fr ...


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Araki Akitoshi, Hirano Kenkichi, Mizushima Kazuyuki, Terashima Isao, Iwasaki Masahiro, Watanabe Akira: Spraying material and spraying method employing it. Denki Kagaku Kogyo, April 23, 1997: EP0769482-A1 (6 worldwide citation)

A spraying material which comprises cement mortar comprising cement and gypsum as main components, and an accelerating agent comprising calcium aluminate as a main component.


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Shimano Mihoko, Imagawa Taro, Azuma Takeo, Yamaoka Megumi, Kondo Kenji, Iwasaki Masahiro, Hayata Keisuke: Storage control device. Matsushita Electric, July 15, 2004: JP2004-198043 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide a storage control device which automatically reads individual information of stored articles without consciousness of a user, and controls to realize an optimum storage environment for each stored article based on the information.SOLUTION: The storage control device ...