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Suguru Yamaoka

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  • Musashino-shi, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical device
    • Patent number 12,095,227
    • Issue date Sep 17, 2024
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor optical module
    • Patent number 11,855,410
    • Issue date Dec 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor Optical Device
    • Publication number 20240291233
    • Publication date Aug 29, 2024
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Directly Modulated Laser
    • Publication number 20220416505
    • Publication date Dec 29, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20220320813
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20220231480
    • Publication date Jul 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Optical Module
    • Publication number 20210203125
    • Publication date Jul 1, 2021
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS