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Kazuei OHUCHI

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL COMPLEX, AND COMPOSITION AND LIGHT EMITTING DEVICE CONTAINING...
    • Publication number 20230070277
    • Publication date Mar 9, 2023
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Shin SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOUND AND LIGHT EMITTING ELEMENT USING SAME
    • Publication number 20220123220
    • Publication date Apr 21, 2022
    • Sumitomo Chemical Company, Limited
    • Satoshi KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20210175440
    • Publication date Jun 10, 2021
    • Sumitomo Chemical Company, Limited
    • Toshiaki SASADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING COMPOSITION
    • Publication number 20190002629
    • Publication date Jan 3, 2019
    • Cambridge Display Technology Limited
    • Nazrul Islam
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20180375034
    • Publication date Dec 27, 2018
    • Sumitomo Chemical Company, Limited
    • Toshiaki SASADA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20170256726
    • Publication date Sep 7, 2017
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Takakazu SAITO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20170166599
    • Publication date Jun 15, 2017
    • Sumitomo Chemical Company, Limited
    • Taichi ABE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20170077424
    • Publication date Mar 16, 2017
    • Sumitomo Chemical Company, Limited
    • Kazuei OHUCHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20160329508
    • Publication date Nov 10, 2016
    • Sumitomo Chemical Company, Limited
    • Takakazu SAITO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HIGH-MOLECULAR COMPOUND AND LIGHT-EMITTING ELEMENT USING SAME
    • Publication number 20150207077
    • Publication date Jul 23, 2015
    • Sumitomo Chemical Company, Limited
    • Kohei Asada
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HIGH-MOLECULAR COMPOUND AND LIGHT-EMITTING ELEMENT USING SAME
    • Publication number 20150155495
    • Publication date Jun 4, 2015
    • Kohei Asada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HETEROCYCLIC COMPOUND AND HETEROCYCLIC POLYMERS
    • Publication number 20140100352
    • Publication date Apr 10, 2014
    • Sumitomo Chemical Company, Limited
    • Kenta TANAKA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HIGH MOLECULAR COMPOUND, METHOD FOR PRODUCING SAME, AND LIGHT-EMITT...
    • Publication number 20130248778
    • Publication date Sep 26, 2013
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Osamu Goto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYMER COMPOUND AND PRODUCTION METHOD THEREOF
    • Publication number 20130228724
    • Publication date Sep 5, 2013
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION CONTAINING POLYMER COMPOUND AND LIGHT-EMITTING DEVICE U...
    • Publication number 20130200349
    • Publication date Aug 8, 2013
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Masayuki Soga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITION AND LIGHT-EMITTING DEVICE USING THE SAME
    • Publication number 20130193840
    • Publication date Aug 1, 2013
    • Sumitomo Chemical Company, Limited
    • Masayuki SOGA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYMER COMPOUND AND METHOD FOR PRODUCING THE SAME
    • Publication number 20120217445
    • Publication date Aug 30, 2012
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Daisuke Fukushima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING AROMATIC COMPOUND POLYMER
    • Publication number 20120016147
    • Publication date Jan 19, 2012
    • Sumitomo Chemical Company, Limited
    • Hideyuki HIGASHIMURA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    AMINE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20110309341
    • Publication date Dec 22, 2011
    • SUMATION CO., LTD.
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METAPHENYLENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE...
    • Publication number 20110272686
    • Publication date Nov 10, 2011
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME
    • Publication number 20110187266
    • Publication date Aug 4, 2011
    • Sumitomo Chemical Company, Limited
    • Daisuke FUKUSHIMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    AMINE-TYPE POLYMERIC COMPOUND, AND LIGHT-EMITTING ELEMENT COMPRISIN...
    • Publication number 20100230666
    • Publication date Sep 16, 2010
    • Sumitomo Chemical Company, Limited
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BLOCK COPOLYMER
    • Publication number 20100219399
    • Publication date Sep 2, 2010
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Daisuke Fukushima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING AROMATIC POLYMER
    • Publication number 20100144999
    • Publication date Jun 10, 2010
    • Sumitomo Chemical Company, Ltd.
    • Tsutomu Yokozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HETEROCYCLIC COMPOUND AND HETEROCYCLIC POLYMERS
    • Publication number 20090318651
    • Publication date Dec 24, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kenta Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing polymer
    • Publication number 20090209715
    • Publication date Aug 20, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aromatic polymer
    • Publication number 20090207346
    • Publication date Aug 20, 2009
    • Sumitomo Chemical Company,Limited
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER COMPOUND AND POLYMER LIGHT EMITTING DEVICE
    • Publication number 20090184292
    • Publication date Jul 23, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Novel Aryl Compound
    • Publication number 20090099391
    • Publication date Apr 16, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Aromatic Graft Polymer
    • Publication number 20090096355
    • Publication date Apr 16, 2009
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Kazuei Ohuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...