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Yasutoyo Kawashima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer, molded body, foam, resin composition, and production metho...
    • Patent number 11,773,266
    • Issue date Oct 3, 2023
    • Sumitomo Chemical Company, Limited
    • Koji Ishiwata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition and use thereof
    • Patent number 11,098,229
    • Issue date Aug 24, 2021
    • Sumitomo Chemical Company, Limited
    • Kohei Ueda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer, molded body, foam, resin composition, and production metho...
    • Patent number 11,015,060
    • Issue date May 25, 2021
    • Sumitomo Chemical Company, Limited
    • Koji Ishiwata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer
    • Patent number 10,717,792
    • Issue date Jul 21, 2020
    • Sumitomo Chemical Company, Limited
    • Yu Miura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer
    • Patent number 10,370,467
    • Issue date Aug 6, 2019
    • Sumitomo Chemical Company, Limited
    • Yu Miura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition, cross-linked product, and method for manufacturi...
    • Patent number 9,909,002
    • Issue date Mar 6, 2018
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-a-olefin copolymer and molded article
    • Patent number 8,871,885
    • Issue date Oct 28, 2014
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-α-olefin copolymer and molded article
    • Patent number 8,501,891
    • Issue date Aug 6, 2013
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene based polymer composition and film
    • Patent number 8,426,525
    • Issue date Apr 23, 2013
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene based polymer composition and film
    • Patent number 8,420,741
    • Issue date Apr 16, 2013
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production process of olefin polymer
    • Patent number 8,410,231
    • Issue date Apr 2, 2013
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene homopolymer
    • Patent number 8,299,195
    • Issue date Oct 30, 2012
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst component for polymerization of ethylene and process for p...
    • Patent number 8,258,247
    • Issue date Sep 4, 2012
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene based polymer composition and film
    • Patent number 8,076,418
    • Issue date Dec 13, 2011
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-α-olefin copolymer, resin composition containing the same...
    • Patent number 8,039,554
    • Issue date Oct 18, 2011
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-α-olefin copolymer and food packaging material
    • Patent number 7,595,371
    • Issue date Sep 29, 2009
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-alpha-olefin copolymer
    • Patent number 7,557,172
    • Issue date Jul 7, 2009
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-α-olefin copolymer, molding thereof and process for produc...
    • Patent number 7,485,687
    • Issue date Feb 3, 2009
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-α-olefin copolymer and molding thereof
    • Patent number 7,473,747
    • Issue date Jan 6, 2009
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYMER, MOLDED BODY, FOAM, RESIN COMPOSITION, AND PRODUCTION METHO...
    • Publication number 20210269645
    • Publication date Sep 2, 2021
    • Sumitomo Chemical Company, Limited
    • Koji ISHIWATA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER
    • Publication number 20190309109
    • Publication date Oct 10, 2019
    • Sumitomo Chemical Company, Limited
    • Yu MIURA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN COMPOSITION AND USE THEREOF
    • Publication number 20190270923
    • Publication date Sep 5, 2019
    • Sumitomo Chemical Company, Limited
    • Kohei UEDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER, MOLDED BODY, FOAM, RESIN COMPOSITION, AND PRODUCTION METHO...
    • Publication number 20190144676
    • Publication date May 16, 2019
    • Koji ISHIWATA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER
    • Publication number 20180030175
    • Publication date Feb 1, 2018
    • Sumitomo Chemical Company, Limited
    • Yu MIURA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN COMPOSITION, CROSS-LINKED PRODUCT, AND METHOD FOR MANUFACTURI...
    • Publication number 20170121516
    • Publication date May 4, 2017
    • Sumitomo Chemical Company, Limited
    • Yasutoyo KAWASHIMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OLEFIN POLYMERIZATION CATALYST AND PRODUCTION PROCESS OF OLEFIN POL...
    • Publication number 20110136994
    • Publication date Jun 9, 2011
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Naoko Ochi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE-a-OLEFIN COPOLYMER AND MOLDED ARTICLE
    • Publication number 20110040059
    • Publication date Feb 17, 2011
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PREPOLYMERIZATION CATALYST COMPONENT AND PROCESS FOR PRODUCING THE...
    • Publication number 20110021726
    • Publication date Jan 27, 2011
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CATALYST COMPONENT FOR POLYMERIZATION OF ETHYLENE AND PROCESS FOR P...
    • Publication number 20110003950
    • Publication date Jan 6, 2011
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CATALYST COMPONENT FOR POLYMERIZATION OF ETHYLENE AND PROCESS FOR P...
    • Publication number 20100324243
    • Publication date Dec 23, 2010
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE HOMOPOLYMER
    • Publication number 20100311934
    • Publication date Dec 9, 2010
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE-a-OLEFIN COPOLYMER AND MOLDED ARTICLE
    • Publication number 20100310799
    • Publication date Dec 9, 2010
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE-a-OLEFIN COPOLYMER AND MOLDED ARTICLE
    • Publication number 20100305292
    • Publication date Dec 2, 2010
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE BASED POLYMER COMPOSITION AND FILM
    • Publication number 20100249328
    • Publication date Sep 30, 2010
    • Sumitomo Chemical Company, Limited
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE BASED POLYMER COMPOSITION AND FILM
    • Publication number 20100240835
    • Publication date Sep 23, 2010
    • SAMITOMO CHEMICAL COMPANY, LIMITED
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ETHYLENE BASED POLYMER COMPOSITION AND FILM
    • Publication number 20100216947
    • Publication date Aug 26, 2010
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yoshinobu Nozue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PRODUCTION PROCESS OF OLEFIN POLYMER
    • Publication number 20100029868
    • Publication date Feb 4, 2010
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-alpha-olefin copolymer and food packing material
    • Publication number 20080146761
    • Publication date Jun 19, 2008
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-alpha-olefin copolymer, molding thereof and process for pr...
    • Publication number 20070100105
    • Publication date May 3, 2007
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-alpha-olefin copolymer and molding thereof
    • Publication number 20070100106
    • Publication date May 3, 2007
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-alpha-olefin copolymer, resin composition containing the s...
    • Publication number 20070093627
    • Publication date Apr 26, 2007
    • Sumitomo Chemical Company, Limited
    • Yuki Iseki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-alpha-olefin copolymer
    • Publication number 20060217510
    • Publication date Sep 28, 2006
    • Sumitomo Chemical Company, Limited
    • Yasutoyo Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...