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Toshiya Kanja

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Patents Grantslast 30 patents

  • Information Patent Grant

    Discharge lamp ballast device and lighting appliance
    • Patent number 7,436,123
    • Issue date Oct 14, 2008
    • Matsushita Electric Works, Ltd.
    • Katsunobu Hamamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Discharge lamp lighting device and lighting apparatus
    • Patent number 6,949,885
    • Issue date Sep 27, 2005
    • Matsushita Electric Works, Ltd.
    • Katsunobu Hamamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Discharge lamp lighting device
    • Patent number 6,580,229
    • Issue date Jun 17, 2003
    • Matsushita Electric Works, Ltd.
    • Yoshinobu Murakami
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Discharge lamp lighting device
    • Patent number 6,118,224
    • Issue date Sep 12, 2000
    • Matsushita Electric Works, Ltd.
    • Yoshinobu Murakami
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inverter AC power supply
    • Patent number 5,563,777
    • Issue date Oct 8, 1996
    • Matsushita Electric Works, Ltd.
    • Nobukazu Miki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power source device
    • Patent number 5,541,829
    • Issue date Jul 30, 1996
    • Matsushita Electric Works, Ltd.
    • Minorua Maehara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents