TREA

Yoshihiro TAKEYAMA

Follow

Person

  • Yokohama-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical connector
    • Patent number 11,867,871
    • Issue date Jan 9, 2024
    • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    • Takahiro Inaba
    • G02 - OPTICS
  • Information Patent Grant

    Optical connector
    • Patent number 11,409,053
    • Issue date Aug 9, 2022
    • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    • Takahiro Inaba
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKAGE FOR OPTICAL FIBER, PACKAGE PRODUCT, METHOD FOR EXTRACTING O...
    • Publication number 20220350103
    • Publication date Nov 3, 2022
    • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    • Junji FUKUI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONNECTOR
    • Publication number 20210364704
    • Publication date Nov 25, 2021
    • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    • Takahiro INABA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONNECTOR
    • Publication number 20210255400
    • Publication date Aug 19, 2021
    • SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    • Takahiro INABA
    • G02 - OPTICS