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Kazuhiro Kumada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting device, and luminaire
    • Patent number 10,076,010
    • Issue date Sep 11, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Lighting device, luminaire, and control method for the lighting device
    • Patent number 9,992,837
    • Issue date Jun 5, 2018
    • Panasonic Intellectual Property Management, Co., Ltd.
    • Shinichi Murakami
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting control device, lighting device, and lighting fixture
    • Patent number 9,655,194
    • Issue date May 16, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighting device
    • Patent number 9,532,414
    • Issue date Dec 27, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    LED driver, lighting equipment and light fixture
    • Patent number 9,521,717
    • Issue date Dec 13, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Miyo Kangyo
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighting device, luminaire using lighting device, and lighting syst...
    • Patent number 9,485,822
    • Issue date Nov 1, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shinichi Murakami
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply device with parallel buck converters
    • Patent number 9,350,248
    • Issue date May 24, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighting device and luminaire using the same
    • Patent number 9,295,138
    • Issue date Mar 22, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    LED lighting device
    • Patent number 9,089,033
    • Issue date Jul 21, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuhiro Kumada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply
    • Patent number 8,604,707
    • Issue date Dec 10, 2013
    • Panasonic Corporation
    • Kazuhiro Kumada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing direct backlight unit, fluorescent lamp an...
    • Patent number 7,839,069
    • Issue date Nov 23, 2010
    • Panasonic Corporation
    • Akiko Nakanishi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents