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Hiroyuki Sekii

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  • Kadoma, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT GUIDE AND LIGHTING APPARATUS
    • Publication number 20180267229
    • Publication date Sep 20, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroyuki SEKII
    • G02 - OPTICS
  • Information Patent Application

    LUMINAIRE
    • Publication number 20170234509
    • Publication date Aug 17, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroyuki SEKII
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT GUIDE AND LIGHTING APPARATUS INCLUDING THE SAME
    • Publication number 20170212294
    • Publication date Jul 27, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Osamu TANAHASHI
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20160377794
    • Publication date Dec 29, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hideharu KAWACHI
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20130051010
    • Publication date Feb 28, 2013
    • PANASONIC CORPORATION
    • Kyohei NAKAMURA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MEMBER AND ILLUMINATION APPARATUS USING SAME
    • Publication number 20120212965
    • Publication date Aug 23, 2012
    • PANASONIC CORPORATION
    • Kyohei NAKAMURA
    • G02 - OPTICS
  • Information Patent Application

    LENS-MOUNTED LIGHT EMITTING UNIT
    • Publication number 20110037084
    • Publication date Feb 17, 2011
    • Panasonic Electric Works Co., Ltd.
    • Hiroyuki Sekii
    • G02 - OPTICS
  • Information Patent Application

    Light emitting device using light emitting diode chip
    • Publication number 20070085103
    • Publication date Apr 19, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Kouji Nishioka
    • H01 - BASIC ELECTRIC ELEMENTS