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Hidehiro KOTAKA

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  • Tsukuba-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition for sliding member
    • Patent number 9,932,459
    • Issue date Apr 3, 2018
    • Sumitomo Chemical Company, Limited
    • Hidehiro Kotaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing liquid crystal polyester
    • Patent number 8,759,474
    • Issue date Jun 24, 2014
    • Sumitomo Chemical Company, Limited
    • Shinji Ohtomo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING RESIN MOLDED BODY AND RESIN MOLDED BODY
    • Publication number 20200039125
    • Publication date Feb 6, 2020
    • Sumitomo Chemical Company, Limited
    • Hidehiro KOTAKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RESIN COMPOSITION FOR SLIDING MEMBER
    • Publication number 20160244588
    • Publication date Aug 25, 2016
    • Sumitomo Chemical Company, Limited
    • Hidehiro KOTAKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF PRODUCING LIQUID CRYSTAL POLYESTER
    • Publication number 20130197165
    • Publication date Aug 1, 2013
    • Sumitomo Chemical Company, Limited
    • Shinji OHTOMO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER
    • Publication number 20120253060
    • Publication date Oct 4, 2012
    • Sumitomo Chemical Company, Limited
    • Shinji OHTOMO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...