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Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama, Koji Hitsuishi, Satoshi Kojima, Hirokazu Ohtoshi, Masaaki Yamamura: Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 6, 1998: US05817181 (24 worldwide citation)

A process for producing a light-receiving member comprising a substrate and provided thereon a blocking layer and a photoconductive layer each comprised of a non-monocrystalline material is disclosed in which the blocking layer is comprised of a non-monocrystalline material comprising silicon atoms ...


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Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama, Koji Hitsuishi, Satoshi Kojima, Hirokazu Ohtoshi, Masaaki Yamamura: Process for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 3, 1995: US05455138 (22 worldwide citation)

A process for producing a light-receiving member comprising a substrate and provided thereon a blocking layer and a photoconductive layer each comprised of a non-monocrystalline material is disclosed in which the blocking layer is comprised of a non-monocrystalline material comprising silicon atoms ...


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Takashi Mimura, Tatsuro Tsuchimoto, Satoshi Kojima, Hisashi Minamiguchi, Minoru Yoshida: Hardcoat film, antireflection film and equipment for display. Toray, Darby & Darby P C, February 19, 2008: US07332213 (18 worldwide citation)

A hardcoat film comprises a substrate film, and a hardcoat layer laminated on at least one side of the substrate film, wherein a reflectance of the hardcoat layer at a wavelength within 400 to 600 nm has a mean ripple amplitude of 1% or less. The hardcoat film has decreased iris patterns. There is a ...


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Makoto Aoki, Satoshi Kojima, Motoya Yamada, Kazuto Hosoi, Jun Ohira, Hironori Owaki: Electrophotographic photosensitive member. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 2, 2007: US07157197 (13 worldwide citation)

An electrophotographic photosensitive member is provided which can keep at a minimum the absorption of image exposure light of 380 to 500 nm in wavelength in its surface layer and concurrently can satisfactorily keep electrophotographic properties including resolving power. The electrophotographic p ...


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Satoshi Kojima, Makoto Aoki, Jun Ohira, Hironori Owaki, Kazuto Hosoi, Motoya Yamada: Electrophotographic photosensitive member. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 14, 2007: US07255969 (13 worldwide citation)

An electrophotographic photosensitive member is provided minimizing the absorption of image exposure having a short wavelength in a surface layer and keeping good electrophotographic properties including resolving power. The electrophotographic photosensitive member includes a conductive substrate, ...


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Yasuyoshi Takai, Tetsuya Takei, Hirokazu Otoshi, Ryuji Okamura, Hiroyuki Katagiri, Satoshi Kojima: Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 7, 1996: US05514506 (12 worldwide citation)

A light receiving member comprising a substrate and a light receiving layer disposed on said substrate, said light receiving layer having a stacked structure comprising a plurality of constituent layers each being composed of a non-single crystal material containing silicon atoms as a matrix and at ...


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Hitoshi Yasuda, Satoshi Kojima: Engine-driven operating machine. Denko Kabushiki Kaisha, Jacobson Holman PLLC, September 19, 2006: US07107943 (9 worldwide citation)

A soundproof engine-driven operating machine has a small installation area, is easy to assemble and disassemble, and has superior cooling effects. The soundproof engine-driven operating machine includes an engine, an operating machine main body that is driven by the engine, a base frame that support ...


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Satoshi Kojima, Toshiyuki Ehara, Hideaki Matsuoka, Junichiro Hashizume, Ryuji Okamura, Koji Hitsuishi, Hironori Ohwaki, Kazuto Hosoi: Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 25, 2006: US07033717 (8 worldwide citation)

An electrophotographic photosensitive member production process is provided having the steps of placing a cylindrical substrate having a conductive surface in a first film-forming chamber, and decomposing a source gas with high-frequency power to deposit on the cylindrical substrate a first layer fo ...


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Kazuto Hosoi, Toshiyuki Ehara, Hideaki Matsuoka, Satoshi Kojima: Electrophotographic photosensitive member. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 1, 2007: US07211357 (7 worldwide citation)

Provided is an electrophotographic photosensitive member having a photoconductive layer on an electrically conductive substrate, the photoconductive layer being formed from a non-single-crystal material constituted by at least silicon atoms as a base material, and a non-single-crystal layer region c ...


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