TREA

Fumio Shibata

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulated type switching device
    • Patent number RE37244
    • Issue date Jun 26, 2001
    • Hitachi, Ltd.
    • Tooru Tanimizu
    • 218 - High-voltage switches with arc preventing or extinguishing devices
  • Information Patent Grant

    Insulated type switching device
    • Patent number 5,719,365
    • Issue date Feb 17, 1998
    • Hitachi, Ltd.
    • Tooru Tanimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotor for dynamo electric machine
    • Patent number 5,459,363
    • Issue date Oct 17, 1995
    • Hitachi, Ltd.
    • Kado Miyakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER