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Yukinori Yamashita

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction material
    • Patent number 6,620,860
    • Issue date Sep 16, 2003
    • Sumitomo Electric Industries, Ltd.
    • Katsuya Okayama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sintered friction material
    • Patent number 6,068,094
    • Issue date May 30, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kyo Takahashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sintered friction material
    • Patent number 6,004,370
    • Issue date Dec 21, 1999
    • Sumitomo Electric Industries, Ltd.
    • Takatoshi Takemoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Titanium and/or titanium alloy sintered friction material
    • Patent number 5,922,452
    • Issue date Jul 13, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kyo Takahashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of manufacturing disk brake pad
    • Patent number 5,641,444
    • Issue date Jun 24, 1997
    • Sumitomo Electric Industries, Ltd.
    • Hiroyuki Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction material and method of manufacturing such material
    • Patent number 5,268,398
    • Issue date Dec 7, 1993
    • Sumitomo Electric Industries, Ltd.
    • Mitsuhiko Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction material for making brake pads
    • Patent number 5,266,395
    • Issue date Nov 30, 1993
    • Sumitomo Electric Industries, Ltd.
    • Yukinori Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction brake material with carbon and ferrous portions
    • Patent number 4,907,677
    • Issue date Mar 13, 1990
    • Sumitomo Electric Industries, Ltd.
    • Yukinori Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for producing carbon fiber reinforced carbon material
    • Patent number 4,659,444
    • Issue date Apr 21, 1987
    • Sumitomo Electric Industries, Ltd.
    • Kouichi Iwata
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Friction material
    • Publication number 20020169231
    • Publication date Nov 14, 2002
    • Sumitomo Electric Industries, Ltd.
    • Katsuya Okayama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...