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Shizutaka Nishizako

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Patents Grantslast 30 patents

  • Information Patent Grant

    Switch
    • Patent number 5,003,137
    • Issue date Mar 26, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Tokio Tateishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnet apparatus with shortened armature release time
    • Patent number 4,661,883
    • Issue date Apr 28, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Shizutaka Nishizako
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,654,744
    • Issue date Mar 31, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyuki Okado
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power switch
    • Patent number 4,652,707
    • Issue date Mar 24, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Teijiro Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power switch
    • Patent number 4,628,163
    • Issue date Dec 9, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Teijiro Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,616,203
    • Issue date Oct 7, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiro Kakizoe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 4,612,427
    • Issue date Sep 16, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Teijiro Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,596,909
    • Issue date Jun 24, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiro Kakizoe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Auxiliary circuit breaker
    • Patent number 4,471,178
    • Issue date Sep 11, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shizutaka Nishizako
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor means with improved arc runner
    • Patent number 4,450,328
    • Issue date May 22, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shizutaka Nishizako
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Calcined member for arc-extinguishing chambers
    • Patent number 4,436,831
    • Issue date Mar 13, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shizutaka Nishizako
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Direct current electromagnetic contactor
    • Patent number 4,367,448
    • Issue date Jan 4, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Shizutaka Nishizako
    • H01 - BASIC ELECTRIC ELEMENTS