TREA

Keiju Okabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Connecting harness
    • Patent number 11,209,604
    • Issue date Dec 28, 2021
    • Sumitomo Electric Industries, Ltd.
    • Tomoyuki Yokokawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTING HARNESS
    • Publication number 20200341220
    • Publication date Oct 29, 2020
    • Sumitomo Electric Industries, Ltd.
    • Tomoyuki YOKOKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ACCESS NETWORK SYSTEM
    • Publication number 20100104247
    • Publication date Apr 29, 2010
    • Sumitomo Electric Industries, Ltd.
    • Tsuyoshi Imaizumi
    • G02 - OPTICS