TREA

Ruidong YANG

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGING LENS
    • Publication number 20230003975
    • Publication date Jan 5, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Koki TOKUNO
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS
    • Publication number 20220179179
    • Publication date Jun 9, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio SEKINE
    • G02 - OPTICS