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Kazuya Nagashima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical module
    • Patent number 11,903,125
    • Issue date Feb 13, 2024
    • Furukawa Electric Co., Ltd.
    • Maiko Ariga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical module
    • Patent number 11,722,221
    • Issue date Aug 8, 2023
    • Furukawa Electric Co., Ltd.
    • Kazuya Nagashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical module for reducing crosstalk
    • Patent number 9,729,242
    • Issue date Aug 8, 2017
    • Furukawa Electric Co., Ltd.
    • Kazuya Nagashima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light reflector
    • Patent number 7,834,955
    • Issue date Nov 16, 2010
    • The Furukawa Electric Co., Ltd.
    • Osamu Suzuki
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DEVICE, SUBASSEMBLY OF OPTICAL DEVICE, AND METHOD OF MANUFA...
    • Publication number 20230359024
    • Publication date Nov 9, 2023
    • FURUKAWA ELECTRIC CO., LTD.
    • Atsushi IZAWA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL APPARATUS
    • Publication number 20230319993
    • Publication date Oct 5, 2023
    • FURUKAWA ELECTRIC CO., LTD.
    • Atsushi IZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20230288737
    • Publication date Sep 14, 2023
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20230244047
    • Publication date Aug 3, 2023
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND OPTICAL DEVICE
    • Publication number 20220365340
    • Publication date Nov 17, 2022
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND METHOD OF MANUFACTURING OPTICAL MODULE
    • Publication number 20220369524
    • Publication date Nov 17, 2022
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
    • Publication number 20220317392
    • Publication date Oct 6, 2022
    • FURUKAWA ELECTRIC CO., LTD.
    • Atsushi IZAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20220007496
    • Publication date Jan 6, 2022
    • FURUKAWA ELECTRIC CO., LTD.
    • Maiko ARIGA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20210376931
    • Publication date Dec 2, 2021
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20210320719
    • Publication date Oct 14, 2021
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20160218810
    • Publication date Jul 28, 2016
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light Reflector
    • Publication number 20070217040
    • Publication date Sep 20, 2007
    • The Furukawa Electric CO., LTD
    • Osamu Suzuki
    • G02 - OPTICS
  • Information Patent Application

    Optical reflection plate and method of producing the same
    • Publication number 20050270671
    • Publication date Dec 8, 2005
    • THe Furukawa Electric Co
    • Yoshiyuki Nousou
    • G02 - OPTICS