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Masaki WADA

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CORE POSITION GRASPING METHOD, CONNECTION METHOD, AND CONNECTION DE...
    • Publication number 20220365282
    • Publication date Nov 17, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20220360358
    • Publication date Nov 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Taiji SAKAMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AMPLIFICATION FIBER AND OPTICAL AMPLIFIER
    • Publication number 20220344888
    • Publication date Oct 27, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL AMPLIFIER
    • Publication number 20220337020
    • Publication date Oct 20, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL AMPLIFIER
    • Publication number 20220337016
    • Publication date Oct 20, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL AMPLIFIER
    • Publication number 20220337025
    • Publication date Oct 20, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20220294537
    • Publication date Sep 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Taiji SAKAMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-CORE OPTICAL FIBER AND DESIGN METHOD
    • Publication number 20220214496
    • Publication date Jul 7, 2022
    • Nippon Telegraph and Telephone Corporation
    • Taiji SAKAMOTO
    • G02 - OPTICS
  • Information Patent Application

    INTERMODE LOSS DIFFERENCE COMPENSATION FIBER, OPTICAL AMPLIFIER, AN...
    • Publication number 20210234326
    • Publication date Jul 29, 2021
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONNECTION DEVICE, OPTICAL CONNECTOR MANUFACTURING DEVICE, CONNECTI...
    • Publication number 20200379187
    • Publication date Dec 3, 2020
    • Nippon Telegraph and Telephone Corporation
    • Takashi MATSUI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
    • Publication number 20200225407
    • Publication date Jul 16, 2020
    • Nippon Telegraph and Telephone Corporation
    • Azusa URUSHIBARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
    • Publication number 20200192022
    • Publication date Jun 18, 2020
    • Nippon Telegraph and Telephone Corporation
    • Masaki WADA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
    • Publication number 20190386748
    • Publication date Dec 19, 2019
    • Nippon Telegraph and Telephone Corporation
    • Takayoshi MORI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL AMPLIFIER
    • Publication number 20190245317
    • Publication date Aug 8, 2019
    • Nippon Telegraph and Telephone Corporation
    • Masaki WADA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTER-MODE LOSS DIFFERENCE COMPENSATOR AND OPTICAL AMPLIFIER
    • Publication number 20190196106
    • Publication date Jun 27, 2019
    • Nippon Telegraph and Telephone Corporation
    • Masaki WADA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20190187365
    • Publication date Jun 20, 2019
    • Nippon Telegraph and Telephone Corporation
    • Azusa URUSHIBARA
    • G02 - OPTICS
  • Information Patent Application

    MULTICORE FIBER AND MANUFACTURING METHOD OF MULTICORE FIBER
    • Publication number 20170160466
    • Publication date Jun 8, 2017
    • FURUKAWA ELECTRIC CO., LTD.
    • Katsunori IMAMURA
    • G02 - OPTICS