TREA

Takashi Funawatari

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective relay apparatus
    • Patent number 6,683,769
    • Issue date Jan 27, 2004
    • Hitachi, Ltd.
    • Daisuke Maeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective relay apparatus
    • Patent number 6,678,136
    • Issue date Jan 13, 2004
    • Hitachi, Ltd.
    • Daisuke Maeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Protective relay apparatus
    • Publication number 20030072114
    • Publication date Apr 17, 2003
    • Hitachi,Ltd.
    • Daisuke Maeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Protective relay apparatus
    • Publication number 20020159211
    • Publication date Oct 31, 2002
    • Daisuke Maeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER