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Futoshi Okamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inverter device
    • Patent number 5,182,702
    • Issue date Jan 26, 1993
    • Matsushita Electric Works, Ltd.
    • Akinori Hiramatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power source
    • Patent number 4,564,897
    • Issue date Jan 14, 1986
    • Matsushita Electric Works, Ltd.
    • Futoshi Okamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Power supply apparatus
    • Patent number 4,499,533
    • Issue date Feb 12, 1985
    • Matsushita Electric Works, Ltd.
    • Futoshi Okamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents