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Teiichi Furukawa

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inverter apparatus
    • Patent number 6,844,700
    • Issue date Jan 18, 2005
    • Hitachi, Ltd.
    • Keijiro Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter apparatus
    • Patent number 6,741,063
    • Issue date May 25, 2004
    • Hitachi, Ltd.
    • Keijiro Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    PWM inverter with long carrier wave insertion
    • Patent number 6,704,212
    • Issue date Mar 9, 2004
    • Hitachi, Ltd.
    • Teiichi Furukawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC current detecting device for inverter apparatus and AC current d...
    • Patent number 6,693,404
    • Issue date Feb 17, 2004
    • Hitachi, Ltd.
    • Masahiro Hiraga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents