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Yoshifumi Takao

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp unit, vehicular lamp system
    • Patent number 10,914,444
    • Issue date Feb 9, 2021
    • Stanley Electric Co., Ltd.
    • Yasuo Toko
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 10,738,958
    • Issue date Aug 11, 2020
    • Stanley Electric Co., Ltd.
    • Yasuo Toko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automotive headlight
    • Patent number 10,571,090
    • Issue date Feb 25, 2020
    • Stanley Electric Co., Ltd.
    • Yasuo Toko
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular lamp, vehicular lamp system
    • Patent number 10,551,018
    • Issue date Feb 4, 2020
    • Stanley Electric Co., Ltd.
    • Yasuo Toko
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 10,534,231
    • Issue date Jan 14, 2020
    • Stanley Electric Co., Ltd.
    • Yasuo Toko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluorescent lamp and lighting unit
    • Patent number 8,044,591
    • Issue date Oct 25, 2011
    • Stanley Electric Co., Ltd.
    • Yoshifumi Takao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing hot cathode fluorescent lamp
    • Patent number 7,775,847
    • Issue date Aug 17, 2010
    • Stanley Electric Co., Ltd.
    • Naoyuki Matsubara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge lamp
    • Patent number 6,724,145
    • Issue date Apr 20, 2004
    • Stanley Electric Co., Ltd.
    • Masaaki Muto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Metal halide lamp
    • Patent number 6,121,729
    • Issue date Sep 19, 2000
    • Stanley Electric Co., Ltd.
    • Yoshifumi Takao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Metal halide headlamp
    • Patent number 5,936,350
    • Issue date Aug 10, 1999
    • Stanley Electric Co., Ltd.
    • Mitsunari Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    EYEGLASS-TYPE VIDEO DISPLAY DEVICE
    • Publication number 20240126081
    • Publication date Apr 18, 2024
    • STANLEY ELECTRIC CO., LTD
    • Makoto SAKURAI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SCANNING DEVICE
    • Publication number 20240103263
    • Publication date Mar 28, 2024
    • STANLEY ELECTRIC CO., LTD
    • Makoto SAKURAI
    • G02 - OPTICS
  • Information Patent Application

    LAMP UNIT, VEHICULAR LAMP SYSTEM
    • Publication number 20200217472
    • Publication date Jul 9, 2020
    • Stanley Electric Co., Ltd
    • Yasuo Toko
    • F21 - LIGHTING
  • Information Patent Application

    VEHICULAR LAMP, VEHICULAR LAMP SYSTEM
    • Publication number 20190360653
    • Publication date Nov 28, 2019
    • Stanley Electric Co., Ltd
    • Yasuo TOKO
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20190195457
    • Publication date Jun 27, 2019
    • Stanley Electric Co., Ltd
    • Yasuo Toko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20190187503
    • Publication date Jun 20, 2019
    • Stanley Electric Co., Ltd
    • Yasuo Toko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOTIVE HEADLIGHT
    • Publication number 20190078749
    • Publication date Mar 14, 2019
    • Stanley Electric Co., Ltd
    • Yasuo Toko
    • G02 - OPTICS
  • Information Patent Application

    FLUORESCENT LAMP AND LIGHTING UNIT
    • Publication number 20090230838
    • Publication date Sep 17, 2009
    • YOSHIFUMI TAKAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for Manufacturing Hot Cathode Fluorescent Lamp
    • Publication number 20080070467
    • Publication date Mar 20, 2008
    • Naoyuki Matsubara
    • H01 - BASIC ELECTRIC ELEMENTS