TREA

Hiroaki Fujihisa

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Remote controlled relay
    • Patent number 5,250,920
    • Issue date Oct 5, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remote controlled relay
    • Patent number 5,248,951
    • Issue date Sep 28, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Manabu Sogabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remotely-controlled relay
    • Patent number 5,200,723
    • Issue date Apr 6, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remotely-controlled relay
    • Patent number 5,181,001
    • Issue date Jan 19, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remotely controlled relay
    • Patent number 5,172,086
    • Issue date Dec 15, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number RE33400
    • Issue date Oct 23, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Fujii
    • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • Information Patent Grant

    Circuit breaker with smooth sliding operation
    • Patent number 4,945,325
    • Issue date Jul 31, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Haruhisa Toda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-pole circuit interrupter
    • Patent number 4,794,357
    • Issue date Dec 27, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Haruhisa Toda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,743,878
    • Issue date May 10, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Hirotoshi Ohishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,641,001
    • Issue date Feb 3, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,628,288
    • Issue date Dec 9, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Fujihisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,609,799
    • Issue date Sep 2, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Hirotoshi Ohishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,595,895
    • Issue date Jun 17, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Fujii
    • H01 - BASIC ELECTRIC ELEMENTS