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Masanori Ishida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning blade for electrophotographic equipment
    • Patent number 10,203,648
    • Issue date Feb 12, 2019
    • Sumitomo Riko Company Limited
    • Kadai Takeyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Composition for cleaning blade for electrophotographic apparatus an...
    • Patent number 10,095,176
    • Issue date Oct 9, 2018
    • Sumitomo Riko Company Limited
    • Shimpei Miyagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Conductive member for electrophotographic machine
    • Patent number 10,018,935
    • Issue date Jul 10, 2018
    • Sumitomo Riko Company Limited
    • Masanori Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic device member
    • Patent number 9,857,725
    • Issue date Jan 2, 2018
    • Sumitomo Riko Company Limited
    • Kentaro Imai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic device member
    • Patent number 9,436,151
    • Issue date Sep 6, 2016
    • Sumitomo Riko Company Limited
    • Yosuke Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Developing roll
    • Patent number 7,356,294
    • Issue date Apr 8, 2008
    • Tokai Rubber Industries, Ltd.
    • Masanori Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING BLADE FOR ELECTROPHOTOGRAPHIC EQUIPMENT
    • Publication number 20180307178
    • Publication date Oct 25, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Kadai TAKEYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING ROLL FOR ELECTROPHOTOGRAPHIC DEVICE
    • Publication number 20180275552
    • Publication date Sep 27, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Masanori Satoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING ROLL FOR ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20180136577
    • Publication date May 17, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Yoshihiro Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COMPOSITION FOR CLEANING BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS AN...
    • Publication number 20180039223
    • Publication date Feb 8, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Shimpei Miyagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHIC MACHINE
    • Publication number 20170227881
    • Publication date Aug 10, 2017
    • SUMITOMO RIKO COMPANY LIMITED
    • Masanori Ishida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHARGING MEMBER
    • Publication number 20160378012
    • Publication date Dec 29, 2016
    • SUMITOMO RIKO COMPANY LIMITED
    • Masanori Satoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC DEVICE MEMBER
    • Publication number 20150248101
    • Publication date Sep 3, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Yosuke Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROPHOTOGRAPHIC DEVICE MEMBER
    • Publication number 20150234311
    • Publication date Aug 20, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Kentaro Imai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Developing roll
    • Publication number 20060147229
    • Publication date Jul 6, 2006
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Masanori Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing roll
    • Publication number 20050085361
    • Publication date Apr 21, 2005
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Masanori Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY