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Kaoru Furukawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inverter power supply
    • Patent number 5,488,552
    • Issue date Jan 30, 1996
    • Sakamoto; Hiroshi
    • Hiroshi Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter power source
    • Patent number 5,333,104
    • Issue date Jul 26, 1994
    • Matsushita Electric Works, Ltd.
    • Hideki Tamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply circuit
    • Patent number 4,710,695
    • Issue date Dec 1, 1987
    • Matsushita Electric Works, Ltd.
    • Satoshi Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quick charging circuit
    • Patent number 4,668,901
    • Issue date May 26, 1987
    • Matsushita Electric Works, Ltd.
    • Kaoru Furukawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charging circuit
    • Patent number 4,633,159
    • Issue date Dec 30, 1986
    • Matsushita Electric Works, Ltd.
    • Hironobu Sakaue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery charging circuit for maintaining a substantially constant a...
    • Patent number 4,422,032
    • Issue date Dec 20, 1983
    • Matsushita Electric Works, Ltd.
    • Hiromi Kakumoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charging apparatus
    • Patent number 4,370,606
    • Issue date Jan 25, 1983
    • Matsushita Electric Works, Ltd.
    • Hiromi Kakumoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER