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Hirotaka Ono

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  • Atsugi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Transponder
    • Publication number 20220368423
    • Publication date Nov 17, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mode Equalization Filter
    • Publication number 20220317349
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • G02 - OPTICS
  • Information Patent Application

    Optical Information Processing Device
    • Publication number 20220292336
    • Publication date Sep 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AMPLIFYING FIBER AND OPTICAL AMPLIFIER
    • Publication number 20220120960
    • Publication date Apr 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka ONO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Repeater
    • Publication number 20220045759
    • Publication date Feb 10, 2022
    • Hirotaka Ono
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL COMMUNICATION NODE
    • Publication number 20220014301
    • Publication date Jan 13, 2022
    • Nippon Telegraph and Telephone Corporation
    • Kazunori SENOO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mode Equalization Filter
    • Publication number 20210263214
    • Publication date Aug 26, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • G02 - OPTICS
  • Information Patent Application

    Multimode Optical Amplifier
    • Publication number 20210257802
    • Publication date Aug 19, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL NODE DEVICE
    • Publication number 20210159996
    • Publication date May 27, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka ONO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multicore Fiber and Manufacturing Device Therefor
    • Publication number 20210041622
    • Publication date Feb 11, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL NODE DEVICE
    • Publication number 20210036781
    • Publication date Feb 4, 2021
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka ONO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AMPLIFICATION OPTICAL FIBER AND OPTICAL FIBER AMPLIFIER
    • Publication number 20170054266
    • Publication date Feb 23, 2017
    • FUJIKURA LTD.
    • Tsukasa Hosokawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL FIBER FOR AMPLIFICATION AND OPTICAL FIBER AMPLIFIER USING T...
    • Publication number 20160268757
    • Publication date Sep 15, 2016
    • FUJIKURA LTD.
    • Tsukasa Hosokawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AMPLIFYING OPTICAL FIBER AND OPTICAL AMPLIFIER
    • Publication number 20150318659
    • Publication date Nov 5, 2015
    • FUJIKURA LTD.
    • Shoichiro Matsuo
    • G02 - OPTICS
  • Information Patent Application

    AMPLIFYING OPTICAL FIBER AND OPTICAL AMPLIFIER
    • Publication number 20150318661
    • Publication date Nov 5, 2015
    • FUJIKURA LTD.
    • Shoichiro Matsuo
    • G02 - OPTICS
  • Information Patent Application

    White light source
    • Publication number 20020131695
    • Publication date Sep 19, 2002
    • Hiroji Masuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL FIBER SPLICING STRUCTURE
    • Publication number 20020080474
    • Publication date Jun 27, 2002
    • Nippon Telegraph and Telephone Corporation
    • Yasutake Ohishi
    • C03 - GLASS MINERAL OR SLAG WOOL