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Haruo Nagase

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  • Yawata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED driver circuit with over-current protection during a short circ...
    • Patent number 8,274,237
    • Issue date Sep 25, 2012
    • Panasonic Corporation
    • Haruo Nagase
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ballast for a discharge lamp
    • Patent number 6,294,879
    • Issue date Sep 25, 2001
    • Matsushita Electric Works, Ltd.
    • Haruo Nagase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Lamp socket
    • Patent number 5,823,806
    • Issue date Oct 20, 1998
    • Matsushita Electric Works, Ltd.
    • Haruo Nagase
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply apparatus
    • Patent number 5,671,128
    • Issue date Sep 23, 1997
    • Matsushita Electric Works, Ltd.
    • Toshiaki Nakamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power source device
    • Patent number 5,384,518
    • Issue date Jan 24, 1995
    • Matsushita Electric Works, Ltd.
    • Shojiro Kido
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Regulated chopper and inverter with shared switches
    • Patent number 5,063,490
    • Issue date Nov 5, 1991
    • Matsushita Electric Works Ltd.
    • Minoru Maehara
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Discharge lamp driving circuit
    • Patent number 4,912,374
    • Issue date Mar 27, 1990
    • Matsushita Electric Works, Ltd.
    • Haruo Nagase
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Discharge lamp driving circuit
    • Patent number 4,734,624
    • Issue date Mar 29, 1988
    • Matsushita Electric Works, Ltd.
    • Haruo Nagase
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents