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Shuichiro Asakawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical connector cleaning tool
    • Patent number 12,222,558
    • Issue date Feb 11, 2025
    • NTT ADVANCED TECHNOLOGY CORPORATION
    • Shuichiro Asakawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Optical connector cleaning tool
    • Patent number 11,880,073
    • Issue date Jan 23, 2024
    • NTT ADVANCED TECHNOLOGY CORPORATION
    • Shuichiro Asakawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 11,561,350
    • Issue date Jan 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Kiyofumi Kikuchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber connection component and optical device manufacturing...
    • Patent number 11,422,321
    • Issue date Aug 23, 2022
    • Nippon Telegraph and Telephone Corporation
    • Ai Yanagihara
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 11,307,356
    • Issue date Apr 19, 2022
    • NTT Electronics Corporation
    • Yuichi Suzuki
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 11,199,659
    • Issue date Dec 14, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • G02 - OPTICS
  • Information Patent Grant

    Optical device having a fiber array, and method of alignment thereof
    • Patent number 10,908,356
    • Issue date Feb 2, 2021
    • NTT Electronics Corporation
    • Tomohiro Nakanishi
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 10,649,147
    • Issue date May 12, 2020
    • NTT Electronics Corporation
    • Tomohiro Nakanishi
    • G02 - OPTICS
  • Information Patent Grant

    Solder joint structure of flexible printed circuit board
    • Patent number 10,165,690
    • Issue date Dec 25, 2018
    • Nippon Telegraph and Telephone Corporation
    • Mitsuo Usui
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Optical module
    • Patent number 9,297,961
    • Issue date Mar 29, 2016
    • Nippon Telegraph and Telephone Corporation
    • Kota Shikama
    • G02 - OPTICS
  • Information Patent Grant

    Wave transmission medium and waveguide circuit
    • Patent number 7,397,977
    • Issue date Jul 8, 2008
    • Nippon Telegraph and Telephone Corporation
    • Toshikazu Hashimoto
    • G02 - OPTICS
  • Information Patent Grant

    Optical connector
    • Patent number 5,694,506
    • Issue date Dec 2, 1997
    • Nippon Telegraph & Telephone Corporation
    • Masaru Kobayashi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL CONNECTOR CLEANING TOOL
    • Publication number 20240094474
    • Publication date Mar 21, 2024
    • NTT Advanced Technology Corporation
    • Shuichiro ASAKAWA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    OPTICAL CONNECTOR CLEANING TOOL
    • Publication number 20220026642
    • Publication date Jan 27, 2022
    • NTT Advanced Technology Corporation
    • Shuichiro ASAKAWA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Optical Module
    • Publication number 20210364711
    • Publication date Nov 25, 2021
    • Nippon Telegraph and Telephone Corporation
    • Kiyofumi Kikuchi
    • G02 - OPTICS
  • Information Patent Application

    Optical Fiber Connection Component and Optical Device Manufacturing...
    • Publication number 20210247575
    • Publication date Aug 12, 2021
    • Nippon Telegraph and Telephone Corporation
    • Ai Yanagihara
    • G02 - OPTICS
  • Information Patent Application

    Optical Module
    • Publication number 20210231871
    • Publication date Jul 29, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20210003781
    • Publication date Jan 7, 2021
    • NTT ELECTRONICS CORPORATION
    • Yuichi SUZUKI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CIRCUIT BOARD, OPTICAL DEVICE, AND ALIGNMENT METHOD
    • Publication number 20200057192
    • Publication date Feb 20, 2020
    • NTT ELECTRONICS CORPORATION
    • Tomohiro NAKANISHI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20190353844
    • Publication date Nov 21, 2019
    • NTT ELECTRONICS CORPORATION
    • Tomohiro Nakanishi
    • G02 - OPTICS
  • Information Patent Application

    SOLDER JOINT STRUCTURE OF FLEXIBLE PRINTED CIRCUIT BOARD
    • Publication number 20180199445
    • Publication date Jul 12, 2018
    • Nippon Telegraph and Telephone Corporation
    • Mitsuo Usui
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20150331194
    • Publication date Nov 19, 2015
    • Nippon Telegraph and Telephone Corporation
    • Kota Shikama
    • G02 - OPTICS
  • Information Patent Application

    Wave transmission medium and waveguide circuit
    • Publication number 20060126992
    • Publication date Jun 15, 2006
    • Toshikazu Hashimoto
    • G02 - OPTICS