TREA

Tooru Masuda

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earth leakage detection circuit
    • Patent number 8,310,210
    • Issue date Nov 13, 2012
    • Daikin Industries, Ltd.
    • Hiroshi Doumae
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents