TREA

Yuriko Watanabe

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ocular lens and a method for its production
    • Patent number 5,777,032
    • Issue date Jul 7, 1998
    • Menicon Co., Ltd.
    • Yasuhiro Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ocular lens material
    • Patent number 5,556,929
    • Issue date Sep 17, 1996
    • Menicon Co., Ltd.
    • Yasuhiro Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...