TREA

Youmei Kaminaga

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  • Sizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical lens
    • Patent number 11,835,201
    • Issue date Dec 5, 2023
    • Koito Electric Industries, Ltd.
    • Yasuyo Kojima
    • F21 - LIGHTING
  • Information Patent Grant

    Illumination apparatus
    • Patent number 11,802,684
    • Issue date Oct 31, 2023
    • Koito Electric Industries, Ltd.
    • Youmei Kaminaga
    • F21 - LIGHTING
  • Information Patent Grant

    Optical lens
    • Patent number 11,725,801
    • Issue date Aug 15, 2023
    • Koito Electric Industries, Ltd.
    • Yasuyo Kojima
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 11,665,805
    • Issue date May 30, 2023
    • Koito Electric Industries, Ltd.
    • Tadashi Fujii
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Illumination lens
    • Patent number 11,105,489
    • Issue date Aug 31, 2021
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Tadashi Fujii
    • F21 - LIGHTING
  • Information Patent Grant

    Modular lighting unit
    • Patent number 10,174,888
    • Issue date Jan 8, 2019
    • Koito Electric Industries, Ltd.
    • Hidekazu Narushima
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE SIDE LIGHT
    • Publication number 20240011618
    • Publication date Jan 11, 2024
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Shuhei KOJIMA
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL LENS
    • Publication number 20220357015
    • Publication date Nov 10, 2022
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Yasuyo KOJIMA
    • B61 - RAILWAYS
  • Information Patent Application

    ILLUMINATION APPARATUS
    • Publication number 20220243905
    • Publication date Aug 4, 2022
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Youmei KAMINAGA
    • F21 - LIGHTING
  • Information Patent Application

    OPTICAL LENS
    • Publication number 20220235917
    • Publication date Jul 28, 2022
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Yasuyo KOJIMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION LENS
    • Publication number 20210062997
    • Publication date Mar 4, 2021
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Tadashi FUJII
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20200398744
    • Publication date Dec 24, 2020
    • KOITO ELECTRIC INDUSTRIES, LTD.
    • Tadashi FUJII
    • B60 - VEHICLES IN GENERAL