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Syunji Itou

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas insulated switchgear device
    • Patent number 5,453,910
    • Issue date Sep 26, 1995
    • Hitachi, Ltd.
    • Syunji Itou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-blast load-break switch
    • Patent number 5,084,600
    • Issue date Jan 28, 1992
    • Hitachi, Ltd.
    • Takahide Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-insulated switchgear apparatus
    • Patent number 5,001,599
    • Issue date Mar 19, 1991
    • Hitachi, Ltd.
    • Syunji Itou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas insulated switchgear apparatus
    • Patent number 4,967,307
    • Issue date Oct 30, 1990
    • Hitachi, Ltd.
    • Syunji Itou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER