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Kazushi Yamaguchi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper feeding roll
    • Patent number 12,103,808
    • Issue date Oct 1, 2024
    • Sumitomo Riko Company Limited
    • Kazushi Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cleaning blade
    • Patent number 10,534,310
    • Issue date Jan 14, 2020
    • Sumitomo Riko Company Limited
    • Manabu Sakuda
    • 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

    PAPER FEEDING ROLL AND METHOD FOR MANUFACTURING SAME
    • Publication number 20230382672
    • Publication date Nov 30, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazushi YAMAGUCHI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER FEEDING ROLLER AND PAPER FEEDING DEVICE
    • Publication number 20230264907
    • Publication date Aug 24, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Hirotoshi MATSUDA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER FEEDING ROLL
    • Publication number 20220340382
    • Publication date Oct 27, 2022
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazushi YAMAGUCHI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER FEED ROLLER
    • Publication number 20200399084
    • Publication date Dec 24, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazushi YAMAGUCHI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER FEED ROLLER
    • Publication number 20200055683
    • Publication date Feb 20, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazushi YAMAGUCHI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLEANING BLADE
    • Publication number 20190278212
    • Publication date Sep 12, 2019
    • SUMITOMO RIKO COMPANY LIMITED
    • Manabu SAKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING BLADE
    • Publication number 20180150018
    • Publication date May 31, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Yasunori Nimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING BLADE
    • Publication number 20170219987
    • Publication date Aug 3, 2017
    • SUMITOMO RIKO COMPANY LIMITED
    • Naoki Nakamura
    • 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

    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 20040190949
    • Publication date Sep 30, 2004
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kazushi Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY