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WAC Data Service Co., L td.

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  • Fujimi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driver of piezoelectric actuator
    • Patent number 7,084,549
    • Issue date Aug 1, 2006
    • WAC Data Service Co., L td.
    • Kazuhisa Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER