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Asuka Inoue

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

  • Information Patent Grant

    Wavelength converter
    • Patent number 12,153,325
    • Issue date Nov 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Nobutatsu Koshobu
    • G02 - OPTICS
  • Information Patent Grant

    Optical amplifier
    • Patent number 12,085,836
    • Issue date Sep 10, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takushi Kazama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wavelength conversion apparatus
    • Patent number 12,032,269
    • Issue date Jul 9, 2024
    • Nippon Telegraph and Telephone Corporation
    • Koji Embutsu
    • G02 - OPTICS
  • Information Patent Grant

    Optical communication system
    • Patent number 11,888,528
    • Issue date Jan 30, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takushi Kazama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical element and manufacturing method thereof
    • Patent number 11,852,953
    • Issue date Dec 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takeshi Umeki
    • G02 - OPTICS
  • Information Patent Grant

    Planar optical waveguide device
    • Patent number 11,815,715
    • Issue date Nov 14, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takahiro Kashiwazaki
    • G02 - OPTICS
  • Information Patent Grant

    Wavelength conversion device
    • Patent number 11,768,421
    • Issue date Sep 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Osamu Tadanaga
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Wavelength Converter
    • Publication number 20240241310
    • Publication date Jul 18, 2024
    • Nippon Telegraph and Telephone Corporation
    • Nobutatsu Koshobu
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Conversion Device And Manufacturing Method Of Wavelength...
    • Publication number 20240184147
    • Publication date Jun 6, 2024
    • Nippon Telegraph and Telephone Corporation
    • Asuka Inoue
    • G02 - OPTICS
  • Information Patent Application

    Optical Wavelength Conversion Device
    • Publication number 20240152025
    • Publication date May 9, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takahiro Kashiwazaki
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Conversion Module
    • Publication number 20240152023
    • Publication date May 9, 2024
    • Nippon Telegraph and Telephone Corporation
    • Koji Embutsu
    • G02 - OPTICS
  • Information Patent Application

    Planer Optical Waveguide Device
    • Publication number 20230251549
    • Publication date Aug 10, 2023
    • Nippon Telegraph and Telephone Corporation
    • Asuka Inoue
    • G02 - OPTICS
  • Information Patent Application

    Optical Amplifier
    • Publication number 20230236473
    • Publication date Jul 27, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takushi Kazama
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Conversion Apparatus
    • Publication number 20230221617
    • Publication date Jul 13, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takahiro Kashiwazaki
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Converter
    • Publication number 20230185157
    • Publication date Jun 15, 2023
    • Nippon Telegraph and Telephone Corporation
    • Nobutatsu Koshobu
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Conversion Device
    • Publication number 20230161223
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Osamu Tadanaga
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Conversion Apparatus
    • Publication number 20230152665
    • Publication date May 18, 2023
    • Nippon Telegraph and Telephone Corporation
    • Koji Embutsu
    • G02 - OPTICS
  • Information Patent Application

    Optical Communication System
    • Publication number 20230053856
    • Publication date Feb 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takushi Kazama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical Element and Manufacturing Method Thereof
    • Publication number 20220413355
    • Publication date Dec 29, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takeshi Umeki
    • G02 - OPTICS
  • Information Patent Application

    Planar Optical Waveguide Device
    • Publication number 20220390672
    • Publication date Dec 8, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takahiro Kashiwazaki
    • G02 - OPTICS