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Hajime TANAKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light modulator
    • Patent number 12,326,643
    • Issue date Jun 10, 2025
    • Sumitomo Electric Industries, Ltd.
    • Naoya Kono
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 11,353,728
    • Issue date Jun 7, 2022
    • Sumitomo Electric Industries, Ltd.
    • Hajime Tanaka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT MODULATOR
    • Publication number 20230057015
    • Publication date Feb 23, 2023
    • Sumitomo Electric Industries, Ltd.
    • Naoya KONO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20210055622
    • Publication date Feb 25, 2021
    • Sumitomo Electric Industries, Ltd.
    • Hajime TANAKA
    • G02 - OPTICS