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Yutaka Kumazawa

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intraocular lens
    • Patent number 9,681,943
    • Issue date Jun 20, 2017
    • Kowa Company, Ltd.
    • Yutaka Kumazawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intraocular lens
    • Patent number 8,267,996
    • Issue date Sep 18, 2012
    • Kowa Company, Ltd.
    • Kazuharu Niwa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    INTRAOCULAR LENS
    • Publication number 20160166379
    • Publication date Jun 16, 2016
    • Kowa Company, LTD.
    • Yutaka KUMAZAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INTRAOCULAR LENS
    • Publication number 20090030514
    • Publication date Jan 29, 2009
    • Kowa Company, LTD.
    • Kazuharu Niwa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE