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Akihiro Yodogawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical transmission connector, plug, and receptacle
    • Patent number 10,551,570
    • Issue date Feb 4, 2020
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • G02 - OPTICS
  • Information Patent Grant

    Contact
    • Patent number 7,713,095
    • Issue date May 11, 2010
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector
    • Patent number 7,575,487
    • Issue date Aug 18, 2009
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector
    • Patent number 7,351,100
    • Issue date Apr 1, 2008
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spring connector having elastic terminal
    • Patent number 7,094,112
    • Issue date Aug 22, 2006
    • Yokowo Co., Ltd.
    • Yoshitaka Arai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL CONNECTOR MECHANISM AND OPTICAL CONNECTOR
    • Publication number 20230039233
    • Publication date Feb 9, 2023
    • Yokowo Co., Ltd.
    • Akihiro YODOGAWA
    • G02 - OPTICS
  • Information Patent Application

    PLUG, RECEPTACLE, AND CONNECTOR
    • Publication number 20180011256
    • Publication date Jan 11, 2018
    • YOKOWO CO., LTD
    • Akihiro YODOGAWA
    • G02 - OPTICS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20150349474
    • Publication date Dec 3, 2015
    • YOKOWO CO., LTD
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT
    • Publication number 20090269990
    • Publication date Oct 29, 2009
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric connector
    • Publication number 20080305695
    • Publication date Dec 11, 2008
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric connector
    • Publication number 20070238351
    • Publication date Oct 11, 2007
    • Yokowo Co., Ltd.
    • Akihiro Yodogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spring connector
    • Publication number 20050130507
    • Publication date Jun 16, 2005
    • Yokowo Co., Ltd.
    • Yoshitaka Arai
    • H01 - BASIC ELECTRIC ELEMENTS