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Yu Nitto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copolymer polyamide
    • Patent number 9,611,356
    • Issue date Apr 4, 2017
    • ASAHI KASEI CHEMICALS CORPORATION
    • Shinji Ieda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide, polyamide composition, and molded article
    • Patent number 9,228,057
    • Issue date Jan 5, 2016
    • ASAHI KASEI CHEMICALS CORPORATION
    • Shinji Ieda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide, polyamide composition, and method for producing polyamide
    • Patent number 9,115,247
    • Issue date Aug 25, 2015
    • ASAHI KASEI CHEMICALS CORPORATION
    • Yasukazu Shikano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide and polyamide composition
    • Patent number 9,090,739
    • Issue date Jul 28, 2015
    • ASAHI KASEI CHEMICALS CORPORATION
    • Shinji Ieda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide and polyamide composition
    • Patent number 9,023,975
    • Issue date May 5, 2015
    • ASAHI KASEI CHEMICALS CORPORATION
    • Yu Nitto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide, polyamide composition, and method for producing polyamide
    • Patent number 8,487,024
    • Issue date Jul 16, 2013
    • ASAHI KASEI CHEMICALS CORPORATION
    • Yasukazu Shikano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents