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Katsuya Ezawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical connector system
    • Patent number 6,918,702
    • Issue date Jul 19, 2005
    • Hirose Electric Co., Ltd.
    • Michitomo Shibutani
    • G02 - OPTICS
  • Information Patent Grant

    Tandem type optical connector
    • Patent number 6,840,681
    • Issue date Jan 11, 2005
    • Hirose Electric Co., Ltd.
    • Michitomo Shibutani
    • G02 - OPTICS
  • Information Patent Grant

    Optical cable adapter or connector
    • Patent number 6,741,783
    • Issue date May 25, 2004
    • Hirose Electric Co., Ltd.
    • Michitomo Shibutani
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber connector assembly
    • Patent number 6,238,103
    • Issue date May 29, 2001
    • Hirose Electric Co., Ltd.
    • Katsuya Ezawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical connector system
    • Publication number 20030072536
    • Publication date Apr 17, 2003
    • Michitomo Shibutani
    • G02 - OPTICS
  • Information Patent Application

    Optical connector system
    • Publication number 20030053760
    • Publication date Mar 20, 2003
    • Michitomo Shibutani
    • G02 - OPTICS
  • Information Patent Application

    Optical cable adapter or connector
    • Publication number 20020028055
    • Publication date Mar 7, 2002
    • Michitomo Shibutani
    • G02 - OPTICS