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Kiyotaka Okuda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer member
    • Patent number 9,454,110
    • Issue date Sep 27, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller, charging roller and electrophotographic appa...
    • Patent number 8,882,646
    • Issue date Nov 11, 2014
    • Sumitomo Rubber Industries, Ltd.
    • Kei Tajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents