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Fumiyuki Hisatsune

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  • Fukuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air circuit breaker
    • Patent number D347623
    • Issue date Jun 7, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Masakatsu Suzuki
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Circuit Breaker
    • Patent number 4,885,441
    • Issue date Dec 5, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumiyuki Hisatsune
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-phase circuit breaker employing arc extinguishing apparatus
    • Patent number 4,866,226
    • Issue date Sep 12, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumiyuki Hisatsune
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,749,829
    • Issue date Jun 7, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Tatsunori Ikeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,689,588
    • Issue date Aug 25, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Shiro Murata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,642,428
    • Issue date Feb 10, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajimu Yoshiyasu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,575,598
    • Issue date Mar 11, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter
    • Patent number 4,559,423
    • Issue date Dec 17, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with arc light absorber
    • Patent number 4,521,653
    • Issue date Jun 4, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajimu Yoshiyasu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with arc light absorber
    • Patent number 4,516,002
    • Issue date May 7, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Shirou Murata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with arc light absorber
    • Patent number 4,516,003
    • Issue date May 7, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajimu Yoshiyasu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,464,642
    • Issue date Aug 7, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,459,445
    • Issue date Jul 10, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumiyuki Hisatsune
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,454,395
    • Issue date Jun 12, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with arc restricting device
    • Patent number 4,453,053
    • Issue date Jun 5, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,451,718
    • Issue date May 29, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,420,660
    • Issue date Dec 13, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumiyuki Hisatsune
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,409,444
    • Issue date Oct 11, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajimu Yoshiyasu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,409,445
    • Issue date Oct 11, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajimu Yoshiyasu
    • H01 - BASIC ELECTRIC ELEMENTS