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Masachika Yamamoto

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  • Itami, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disc brake pad wear warning device
    • Patent number 4,241,327
    • Issue date Dec 23, 1980
    • Sumitomo Electric Industries, Ltd.
    • Masachika Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear alarm device for a ventilated disk brake
    • Patent number 4,234,058
    • Issue date Nov 18, 1980
    • Sumitomo Electric Industries, Ltd.
    • Masachika Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for mounting elongated rod-like member
    • Patent number 4,232,764
    • Issue date Nov 11, 1980
    • Sumitomo Electric Industries, Ltd.
    • Masachika Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc brake cover
    • Patent number 4,226,308
    • Issue date Oct 7, 1980
    • Sumitomo Electric Industries, Ltd.
    • Yukinori Nishiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Squeal preventing disc brake pad assembly
    • Patent number 4,154,322
    • Issue date May 15, 1979
    • Sumitomo Electric Industries, Ltd.
    • Masachika Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...