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Kazuyuki Ishikawa

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  • Shizuoka-shi (Shizuoka), JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rod-shaped light guide and vehicle lamp
    • Patent number 10,876,703
    • Issue date Dec 29, 2020
    • Koito Manufacturing Co., Ltd.
    • Asami Sakashita
    • G02 - OPTICS
  • Information Patent Grant

    Turn signal lamp
    • Patent number 9,669,754
    • Issue date Jun 6, 2017
    • Koito Manufacturing Co., Ltd.
    • Naoki Tatara
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROD-SHAPED LIGHT GUIDE AND VEHICLE LAMP
    • Publication number 20190049088
    • Publication date Feb 14, 2019
    • Koito Manufacturing Co., Ltd.
    • Asami SAKASHITA
    • F21 - LIGHTING
  • Information Patent Application

    TURN SIGNAL LAMP
    • Publication number 20160207444
    • Publication date Jul 21, 2016
    • Koito Manufacturing Co., Ltd.
    • Naoki Tatara
    • B60 - VEHICLES IN GENERAL