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Tsuyoshi Masuda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cosmetic composition
    • Patent number 9,795,557
    • Issue date Oct 24, 2017
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydrophilic thickener and cosmetic composition
    • Patent number 9,763,869
    • Issue date Sep 19, 2017
    • Sumitomo Seika Chemicals Co., Ltd.
    • Ayami Wajima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lubricating resin composition
    • Patent number 9,644,165
    • Issue date May 9, 2017
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Water-soluble polyalkylene oxide-modified product
    • Patent number 9,622,961
    • Issue date Apr 18, 2017
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modified polyalkylene oxide
    • Patent number 9,605,107
    • Issue date Mar 28, 2017
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydrophilic thickening agent and method of producing same
    • Patent number 9,139,671
    • Issue date Sep 22, 2015
    • Sumitomo Seika Chemicals Co., Ltd.
    • Yoh Yamauchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING COMPOSITION
    • Publication number 20210277281
    • Publication date Sep 9, 2021
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Tsuyoshi MASUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLISHING COMPOSITION
    • Publication number 20210277282
    • Publication date Sep 9, 2021
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Tsuyoshi MASUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE
    • Publication number 20190263938
    • Publication date Aug 29, 2019
    • Sumitomo Seika Chemicals Co., Ltd.
    • Yoh YAMAUCHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HYDROPHILIC THICKENER AND COSMETIC COMPOSITION
    • Publication number 20160367465
    • Publication date Dec 22, 2016
    • Sumitomo Seika Chemicals Co., Ltd.
    • Ayami Wajima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LUBRICATING RESIN COMPOSITION
    • Publication number 20150272852
    • Publication date Oct 1, 2015
    • KAI R&D CENTER CO., LTD.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LUBRICATING RESIN COMPOSITION
    • Publication number 20150184106
    • Publication date Jul 2, 2015
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    MODIFIED POLYALKYLENE OXIDE
    • Publication number 20150183920
    • Publication date Jul 2, 2015
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COSMETIC COMPOSITION
    • Publication number 20150030649
    • Publication date Jan 29, 2015
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HYDROPHILIC THICKENING AGENT AND METHOD OF PRODUCING SAME
    • Publication number 20130324670
    • Publication date Dec 5, 2013
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Yoh Yamauchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WATER-SOLUBLE POLYALKYLENE OXIDE-MODIFIED PRODUCT
    • Publication number 20130310465
    • Publication date Nov 21, 2013
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hitoshi Ozawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE