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Eiichi Yanagi

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPHTHALMIC DEVICE
    • Publication number 20220248950
    • Publication date Aug 11, 2022
    • TOPCON CORPORATION
    • Zhenguo WANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EYE CHART PRESENTATION DEVICE AND OPHTHALMOLOGIC APPARATUS
    • Publication number 20200288967
    • Publication date Sep 17, 2020
    • TOPCON CORPORATION
    • Eiichi YANAGI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPHTHALMOLOGIC IMAGING APPARATUS
    • Publication number 20150320308
    • Publication date Nov 12, 2015
    • KABUSHIKI KAISHA TOPCON
    • Masahiro AKIBA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Non-contact type tonometer
    • Publication number 20090030299
    • Publication date Jan 29, 2009
    • Kabushiki Kaisha TOPCON
    • Tomoko Naito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Jig Mounting Apparatus
    • Publication number 20080231794
    • Publication date Sep 25, 2008
    • KABUSHIKI KAISHA TOPCON
    • Eiichi Yanagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lens meter
    • Publication number 20060001862
    • Publication date Jan 5, 2006
    • Yasufumi Fukuma
    • G01 - MEASURING TESTING
  • Information Patent Application

    Lens-refracting characteristic measuring apparatus
    • Publication number 20050162641
    • Publication date Jul 28, 2005
    • KABUSHIKI KAISHA TOPCON
    • Eiichi Yanagi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Lens meter
    • Publication number 20050162642
    • Publication date Jul 28, 2005
    • KABUSHIKI KAISHA TOPCON
    • Eiichi Yanagi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Ophthalmologic apparatus and ophthalmologic chart
    • Publication number 20050012896
    • Publication date Jan 20, 2005
    • Yasufumi Fukuma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Lens meter
    • Publication number 20040227933
    • Publication date Nov 18, 2004
    • Yasufumi Fukuma
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method of measuring optical characteristics of spectacle lenses and...
    • Publication number 20040061847
    • Publication date Apr 1, 2004
    • Shinichi Nakamura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Apparatus for measuring refractive power
    • Publication number 20020154292
    • Publication date Oct 24, 2002
    • Yasufumi Fukuma
    • G01 - MEASURING TESTING
  • Information Patent Application

    Lens meter
    • Publication number 20020085196
    • Publication date Jul 4, 2002
    • KABUSHIKI KAISHA TOPCON
    • Yasufumi Fukuma
    • G01 - MEASURING TESTING
  • Information Patent Application

    Wavefront sensor, and lens meter and active optical reflecting tele...
    • Publication number 20010006210
    • Publication date Jul 5, 2001
    • Eiichi Yanagi
    • G01 - MEASURING TESTING
  • Information Patent Application

    LENS SPECIFYING DEVICE
    • Publication number 20010001572
    • Publication date May 24, 2001
    • YUKIO IKEZAWA
    • G01 - MEASURING TESTING