TREA

Junji Sakamoto

Follow

Person

  • Atsugi-shi, Kanagawa-ken, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Multiplexing Circuit and Optical Source
    • Publication number 20230152541
    • Publication date May 18, 2023
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit
    • Publication number 20220373737
    • Publication date Nov 24, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Planer Lightwave Circuit
    • Publication number 20220260780
    • Publication date Aug 18, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Circuit
    • Publication number 20220229232
    • Publication date Jul 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit and Light Source
    • Publication number 20220229230
    • Publication date Jul 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit and Light Source
    • Publication number 20220229235
    • Publication date Jul 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit and Light Source
    • Publication number 20220221649
    • Publication date Jul 14, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit and Light Source
    • Publication number 20220196912
    • Publication date Jun 23, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexing Circuit and Light Source
    • Publication number 20220155520
    • Publication date May 19, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Visible Light Source
    • Publication number 20220149587
    • Publication date May 12, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Circuit
    • Publication number 20220107459
    • Publication date Apr 7, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Mode Multiplexing/Demultiplexing Optical Circuit
    • Publication number 20220099888
    • Publication date Mar 31, 2022
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Planar Lightwave Circuit and Optical Device
    • Publication number 20210263219
    • Publication date Aug 26, 2021
    • Yuji Fujiwara
    • G02 - OPTICS
  • Information Patent Application

    Optical Multiplexer and RGB Coupler
    • Publication number 20210165163
    • Publication date Jun 3, 2021
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MULTIPLEXING CIRCUIT
    • Publication number 20200241206
    • Publication date Jul 30, 2020
    • Nippon Telegraph and Telephone Corporation
    • Junji Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MULTIPLEXING CIRCUIT
    • Publication number 20190056552
    • Publication date Feb 21, 2019
    • Junji Sakamoto
    • G02 - OPTICS