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Taiji SAKAMOTO

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL CONNECTOR PLUG, OPTICAL CONNECTOR AND MANUFACTURING METHOD...
    • Publication number 20240272375
    • Publication date Aug 15, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yoshiteru ABE
    • G02 - OPTICS
  • Information Patent Application

    FIBER OPTIC AMPLIFIER
    • Publication number 20240072507
    • Publication date Feb 29, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20240007189
    • Publication date Jan 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yuto SAGAE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-CORE OPTICAL FIBER AND DESIGN METHOD
    • Publication number 20230341618
    • Publication date Oct 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi MATSUI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
    • Publication number 20230336338
    • Publication date Oct 19, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yuto SAGAE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LONG PERIOD FIBER GRATING AND OPTICAL TRANSMISSION SYSTEM
    • Publication number 20230324604
    • Publication date Oct 12, 2023
    • Nippon Telegraph and Telephone Corporation
    • Ryota IMADA
    • G02 - OPTICS
  • Information Patent Application

    MULTI-CORE OPTICAL FIBER
    • Publication number 20230280525
    • Publication date Sep 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi MATSUI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AMPLIFIER AND RARE EARTH DOPED OPTICAL FIBER
    • Publication number 20230163554
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
    • Publication number 20220294536
    • Publication date Sep 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yuto SAGAE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    MULTICORE OPTICAL FIBER AND DESIGN METHOD
    • Publication number 20220276430
    • Publication date Sep 1, 2022
    • Nippon Telegraph and Telephone Corporation
    • Taiji SAKAMOTO
    • G02 - OPTICS
  • 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

    MULTI-CORE FIBER CONNECTOR
    • Publication number 20210263213
    • Publication date Aug 26, 2021
    • Nippon Telegraph and Telephone Corporation
    • Taiji Sakamoto
    • 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

    OPTICAL CONNECTOR
    • Publication number 20190170931
    • Publication date Jun 6, 2019
    • Nippon Telegraph and Telephone Corporation
    • Taiji SAKAMOTO
    • G02 - OPTICS
  • Information Patent Application

    ALIGNMENT APPARATUS AND ALIGNMENT METHOD
    • Publication number 20180372954
    • Publication date Dec 27, 2018
    • Nippon Telegraph and Telephone Corporation
    • Takashi MATSUI
    • 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
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20120288247
    • Publication date Nov 15, 2012
    • Nippon Telegraph and Telephone Corporation
    • Shoji TANIGAWA
    • G02 - OPTICS