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Minoru Suzuki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Epoxy resin curing agent produced by heating anhydride and polyeste...
    • Patent number 7,790,812
    • Issue date Sep 7, 2010
    • Hitachi Chemical Company, Ltd.
    • Ryusuke Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of non-birefringent optical resin and o...
    • Patent number 6,277,938
    • Issue date Aug 21, 2001
    • Hitachi Chemical Co., Ltd.
    • Yasuhiro Koike
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent resin and plastic lens
    • Patent number 5,663,264
    • Issue date Sep 2, 1997
    • Hitachi Chemical Company, Ltd.
    • Toshiyasu Kawai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic lens
    • Patent number 5,583,191
    • Issue date Dec 10, 1996
    • Hitachi Chemical Company, Ltd.
    • Toshiyasu Kawai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin for plastic lens
    • Patent number 5,559,200
    • Issue date Sep 24, 1996
    • Hitachi Chemical Company, Ltd.
    • Minoru Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin for plastic lens
    • Patent number 5,449,731
    • Issue date Sep 12, 1995
    • Hitachi Chemical Company, Ltd.
    • Minoru Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents