TREA

Sadayasu Tanikawa

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  • Kasugai-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Ophthalmic solution
    • Publication number 20060052340
    • Publication date Mar 9, 2006
    • Menicon Co., Ltd.
    • Akira Tsuzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic composition
    • Publication number 20060035842
    • Publication date Feb 16, 2006
    • Menicon Co., Ltd.
    • Akira Tsuzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Photochromic contact lens having excellent discoloring characteristic
    • Publication number 20050243273
    • Publication date Nov 3, 2005
    • Menicon Co., Ltd.
    • Sadayasu Tanikawa
    • G02 - OPTICS
  • Information Patent Application

    Process for preparing ocular lens with urethane compound and proces...
    • Publication number 20030125500
    • Publication date Jul 3, 2003
    • Menicon Co., Ltd.
    • Tsuyoshi Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for preparing urethane compound for medical instruments
    • Publication number 20030088047
    • Publication date May 8, 2003
    • Menicon Co., Ltd.
    • Tsuyoshi Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ophthalmic composition
    • Publication number 20030022943
    • Publication date Jan 30, 2003
    • Menicon Co., Ltd.
    • Akira Tsuzuki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Solution for contact lenses
    • Publication number 20020016270
    • Publication date Feb 7, 2002
    • Menicon Co., Ltd.
    • Akira Tsuzuki
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...