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Yozo Ishikawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL WAVEGUIDE STRUCTURE
    • Publication number 20250180807
    • Publication date Jun 5, 2025
    • FURUKAWA ELECTRIC CO., LTD.
    • Noritaka MATSUBARA
    • G02 - OPTICS
  • Information Patent Application

    PRISM AND OPTICAL DEVICE
    • Publication number 20250180790
    • Publication date Jun 5, 2025
    • FURUKAWA ELECTRIC CO., LTD.
    • Atsushi KAJI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20240340085
    • Publication date Oct 10, 2024
    • FURUKAWA ELECTRIC CO., LTD.
    • Kazuya NAGASHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL APPARATUS
    • Publication number 20240255724
    • Publication date Aug 1, 2024
    • FURUKAWA ELECTRIC CO., LTD.
    • Atsushi IZAWA
    • G02 - OPTICS
  • 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 MODULE
    • Publication number 20230288737
    • Publication date Sep 14, 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 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 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, OPTICAL MODULE MOUNTING METHOD, OPTICAL MODULE-MOUN...
    • Publication number 20170192177
    • Publication date Jul 6, 2017
    • FURUKAWA ELECTRIC CO., LTD.
    • Yoshinobu NEKADO
    • G02 - OPTICS
  • 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

    OPTICAL MODULE, OPTICAL MODULE MOUNTING METHOD, OPTICAL MODULE-MOUN...
    • Publication number 20160116695
    • Publication date Apr 28, 2016
    • FURUKAWA ELECTRIC CO., LTD.
    • Yoshinobu NEKADO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20140233897
    • Publication date Aug 21, 2014
    • FURUKAWA ELECTRIC CO.,LTD.
    • Yozo ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20130321662
    • Publication date Dec 5, 2013
    • FURUKAWA ELECTRIC CO., LTD.
    • Yozo ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20130322834
    • Publication date Dec 5, 2013
    • FURUKAWA ELECTRIC CO., LTD.
    • Yozo ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20110049334
    • Publication date Mar 3, 2011
    • FURUKAWA ELECTRIC CO., LTD.
    • Hideyuki Nasu
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND METHOD OF MANUFACTURING THEREOF
    • Publication number 20090269006
    • Publication date Oct 29, 2009
    • THE FURUKAWA ELECTRIC CO., LTD.
    • Yozo Ishikawa
    • G02 - OPTICS
  • Information Patent Application

    METHOD FOR MANUFACTURING AN OPTICAL FIBER WITH FILTER AND METHOD FO...
    • Publication number 20090032984
    • Publication date Feb 5, 2009
    • THE FURUKAWA ELECTRIC CO., LTD.
    • Masayuki Iwase
    • G02 - OPTICS
  • Information Patent Application

    Optical component and optical module
    • Publication number 20060188211
    • Publication date Aug 24, 2006
    • THE FURUKAWA ELECTRIC CO. LTD.
    • Masayuki Iwase
    • G02 - OPTICS
  • Information Patent Application

    Optically communicable electronic apparatus and optical components...
    • Publication number 20020054410
    • Publication date May 9, 2002
    • Yozo Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE