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Yuta Oka

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  • Tokushima, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE
    • Publication number 20240200754
    • Publication date Jun 20, 2024
    • Nichia Corporation.
    • Norimasa YOSHIDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20240154080
    • Publication date May 9, 2024
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE
    • Publication number 20230352458
    • Publication date Nov 2, 2023
    • NICHIA CORPORATION
    • Tetsuya ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING MODULE, METHOD OF MANUFACTURING LIGHT SOURCE, AND ME...
    • Publication number 20230317876
    • Publication date Oct 5, 2023
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20230223502
    • Publication date Jul 13, 2023
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT SOURCE DEVICE
    • Publication number 20220316683
    • Publication date Oct 6, 2022
    • Nichia Corporation.
    • Norimasa YOSHIDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20210359172
    • Publication date Nov 18, 2021
    • Nichia Corporation
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT
    • Publication number 20200066700
    • Publication date Feb 27, 2020
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20190305190
    • Publication date Oct 3, 2019
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20190206847
    • Publication date Jul 4, 2019
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20190067536
    • Publication date Feb 28, 2019
    • Nichia Corporation
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20180358336
    • Publication date Dec 13, 2018
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT
    • Publication number 20180151547
    • Publication date May 31, 2018
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20180130776
    • Publication date May 10, 2018
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    • Publication number 20180130935
    • Publication date May 10, 2018
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20180069159
    • Publication date Mar 8, 2018
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE AND POWER SUPPLY CONNECTOR FOR LIGHT-EMITTING...
    • Publication number 20170179355
    • Publication date Jun 22, 2017
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20170092826
    • Publication date Mar 30, 2017
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20170069801
    • Publication date Mar 9, 2017
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
    • Publication number 20160300987
    • Publication date Oct 13, 2016
    • Nichia Corporation.
    • Daisuke SANGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
    • Publication number 20150303356
    • Publication date Oct 22, 2015
    • Nichia Corporation.
    • Daisuke SANGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE
    • Publication number 20150280052
    • Publication date Oct 1, 2015
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20150263250
    • Publication date Sep 17, 2015
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20150155450
    • Publication date Jun 4, 2015
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20150109790
    • Publication date Apr 23, 2015
    • Nichia Corporation.
    • Yuta OKA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20150041844
    • Publication date Feb 12, 2015
    • NICHIA CORPORATION
    • Tsuyoshi OKAHISA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20150021640
    • Publication date Jan 22, 2015
    • Nichia Corporation.
    • Yuta OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20140197431
    • Publication date Jul 17, 2014
    • Yuta Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20140175595
    • Publication date Jun 26, 2014
    • Nichia Corporation.
    • YUTA OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20140034973
    • Publication date Feb 6, 2014
    • Nichia Corporation.
    • Yuta OKA
    • F21 - LIGHTING