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Yoshiaki Kurimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Novolak type phenol resin
    • Patent number 6,242,533
    • Issue date Jun 5, 2001
    • Gun Ei Chemical Industry Co., LTD
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenol resin
    • Patent number 6,211,328
    • Issue date Apr 3, 2001
    • Gun Ei Chemical Industry Co., LTD
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin, epoxy resin composition and hardened product thereof
    • Patent number 6,124,420
    • Issue date Sep 26, 2000
    • Nippon Kayaku Kabushiki Kaisha
    • Kenichi Kuboki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novolak type phenolic resins and methods of manufacturing thereof
    • Patent number 6,001,949
    • Issue date Dec 14, 1999
    • Gun-Ei Chemical Industry Co., Ltd.
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novolak type phenolic resins and methods of manufacturing thereof
    • Patent number 5,929,191
    • Issue date Jul 27, 1999
    • Gun-Ei Chemical Industry Co., Ltd.
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novolak type phenolic resins and methods of manufacturing thereof
    • Patent number 5,859,168
    • Issue date Jan 12, 1999
    • Gun-Ei Chemical Industry Co., Ltd.
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrically conductive copper composition
    • Patent number 5,248,451
    • Issue date Sep 28, 1993
    • Mitsui Mining & Smelting Co., Ltd.
    • Masayuki Tsunaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Copper conductive composition
    • Patent number 5,045,236
    • Issue date Sep 3, 1991
    • Mitsui Mining & Smelting Co.
    • Masayuki Tsunaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...