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Nobuyuki Nakajima

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing novolak resin
    • Patent number 7,345,132
    • Issue date Mar 18, 2008
    • Chang Chun Plastics Co. Ltd
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of producing novolak resin
    • Patent number 6,936,680
    • Issue date Aug 30, 2005
    • Chang Chun Plastics Co., Ltd.
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Highly purified epoxy resin
    • Patent number 6,818,727
    • Issue date Nov 16, 2004
    • Sumitomo Chemical Company, Limited
    • Akira Yokota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermosetting resin composition for build-up
    • Patent number 6,410,145
    • Issue date Jun 25, 2002
    • Sumitomo Chemical Company, Limited
    • Toshiaki Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cyanate ester composition and cured product thereof
    • Patent number 6,380,344
    • Issue date Apr 30, 2002
    • Sumitomo Chemical Company, Ltd.
    • Toshiaki Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin and resin-sealed type semiconductor apparatus
    • Patent number 6,312,829
    • Issue date Nov 6, 2001
    • Sumitomo Chemical Company, Limited
    • Akira Yokota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermosetting resin compositions for build-up method
    • Patent number 6,306,935
    • Issue date Oct 23, 2001
    • Sumitomo Chemical Co., Ltd.
    • Toshiaki Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin composition and resin-encapsulated semiconductor device
    • Patent number 6,255,409
    • Issue date Jul 3, 2001
    • Sumitomo Chemical Co., Ltd.
    • Yoshiki Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Curing agent for epoxy resin
    • Patent number 5,107,036
    • Issue date Apr 21, 1992
    • Sumitomo Chemical Company, Limited
    • Nobuyuki Nakajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of producing novolak resin
    • Publication number 20050124778
    • Publication date Jun 9, 2005
    • Sumitomo Chemical Company, Limited
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HIGHLY PURIFIED EPOXY RESIN
    • Publication number 20020177683
    • Publication date Nov 28, 2002
    • Sumitomo Chemical Company,Limited
    • AKIRA YOKOTA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method of producing novolak resin
    • Publication number 20020091224
    • Publication date Jul 11, 2002
    • Sumitomo Chemical Company, Limited
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Epoxy resin composition for encapsulating semiconductor, and resin-...
    • Publication number 20020053302
    • Publication date May 9, 2002
    • Sumitomo Chemical Company, Limited
    • Kazuhisa Endo
    • H01 - BASIC ELECTRIC ELEMENTS