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Yasutoyo Kawashima

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  • Pasadena, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    1-hexene production process
    • Patent number 9,919,300
    • Issue date Mar 20, 2018
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylenic polymer
    • Patent number 8,470,947
    • Issue date Jun 25, 2013
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylene-α-olefin copolymer and molded object thereof
    • Patent number 8,436,101
    • Issue date May 7, 2013
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    1-HEXENE PRODUCTION PROCESS
    • Publication number 20170036200
    • Publication date Feb 9, 2017
    • Sumitomo Chemical Company, Limited
    • Yasutoyo KAWASHIMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CATALYTIC COMPONENT FOR TRIMERIZATION AND TRIMERIZATION CATALYST
    • Publication number 20150105237
    • Publication date Apr 16, 2015
    • Sumitomo Chemical Company, Limited
    • Yasutoyo KAWASHIMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TRANSITION METAL COMPLEX
    • Publication number 20150105572
    • Publication date Apr 16, 2015
    • Sumitomo Chemical Company, Limited
    • Yasutoyo KAWASHIMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ETHYLENIC POLYMER
    • Publication number 20130005931
    • Publication date Jan 3, 2013
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yasutoyo Kawashima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ETHYLENE-alpha-OLEFIN COPOLYMER
    • Publication number 20120316310
    • Publication date Dec 13, 2012
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Jumma Nomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE POLYMER PREPARATION METHOD
    • Publication number 20120184693
    • Publication date Jul 19, 2012
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TRANSITION METAL COMPLEX, PREPARATION METHOD FOR SAID TRANSITION ME...
    • Publication number 20120184431
    • Publication date Jul 19, 2012
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE -a-OLEFIN COPOLYMER AND MOLDED OBJECT THEREOF
    • Publication number 20110218308
    • Publication date Sep 8, 2011
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...