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Katsuji Shindo

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bushing
    • Patent number 6,218,627
    • Issue date Apr 17, 2001
    • Hitachi, Ltd.
    • Katsuji Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substation with surge arresters
    • Patent number 5,712,756
    • Issue date Jan 27, 1998
    • Hitachi, Ltd.
    • Jun Ozawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arrestor for gas insulated switchgear
    • Patent number 5,585,996
    • Issue date Dec 17, 1996
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arrester for gas insulated switchgear device
    • Patent number 5,373,279
    • Issue date Dec 13, 1994
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Zinc oxide type arrester
    • Patent number 5,359,316
    • Issue date Oct 25, 1994
    • Hitachi Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Enclosed-type zinc-oxide surge arrester
    • Patent number 4,321,651
    • Issue date Mar 23, 1982
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS