TREA

Shigetaka Takeuchi

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grounding tank type arrester
    • Patent number 4,814,936
    • Issue date Mar 21, 1989
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-insulated switchgear apparatus
    • Patent number 4,745,522
    • Issue date May 17, 1988
    • Hitachi, Ltd.
    • Toshihide Mitomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-insulated switchgear equipment
    • Patent number 4,570,202
    • Issue date Feb 11, 1986
    • Hitachi, Ltd.
    • Isao Nishida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER