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Shigeki Hamamoto

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  • Hyogo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SAPONIFICATION PRODUCT OF VINYL ESTER/ETHYLENICALLY UNSATURATED CAR...
    • Publication number 20150125697
    • Publication date May 7, 2015
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HYDROPHILIC MODIFIED POLYROTAXANE COMPOSITION
    • Publication number 20140066403
    • Publication date Mar 6, 2014
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRODUCTION METHOD FOR HYDROPHILIC MODIFIED POLYROTAXANE
    • Publication number 20140066616
    • Publication date Mar 6, 2014
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PRODUCTION METHOD FOR POWDERED HYDROPHILIC MODIFIED POLYROTAXANE
    • Publication number 20140066615
    • Publication date Mar 6, 2014
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYROTAXANE COMPOSITION
    • Publication number 20140058078
    • Publication date Feb 27, 2014
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING REFINED POLYROTAXANE
    • Publication number 20130331562
    • Publication date Dec 12, 2013
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE
    • Publication number 20130317209
    • Publication date Nov 28, 2013
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE AQUEOUS DISPERSION
    • Publication number 20130296547
    • Publication date Nov 7, 2013
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE
    • Publication number 20130296546
    • Publication date Nov 7, 2013
    • ADVANCED SOFTMATERIALS INC.
    • Tomoaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN PARTICLE HAVING MANY RECESSES ON THE SURFACE THEREOF
    • Publication number 20110090568
    • Publication date Apr 21, 2011
    • Sumitomo Seika Chemicals Co., Ltd.
    • Shigeki Hamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Cosmetics
    • Publication number 20080138366
    • Publication date Jun 12, 2008
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Masayoshi Okubo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Process for producing water-soluble carboxylated polymer
    • Publication number 20050159571
    • Publication date Jul 21, 2005
    • Shigeki Hamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Particles of carboxylated polymer
    • Publication number 20040106757
    • Publication date Jun 3, 2004
    • Shigeki Hamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for production of alkyllene oxide polymers
    • Publication number 20040087718
    • Publication date May 6, 2004
    • Shigeki Hamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CARBOXYLATED POLYNER COMPOSITION
    • Publication number 20020111436
    • Publication date Aug 15, 2002
    • MASATO FUJIKAKE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...