Koji Nagasawa

Person

  • Wakayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic composition

    • Patent number 9,670,093
    • Issue date Jun 6, 2017
    • Kao Corporation
    • Keiichiro Sagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dispersant for a hydraulic composition

    • Patent number 9,353,004
    • Issue date May 31, 2016
    • Kao Corporation
    • Keiichiro Sagawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for producing hydraulic powder

    • Patent number 8,506,701
    • Issue date Aug 13, 2013
    • Kao Corporation
    • Keiichiro Sagawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    RHEOLOGY MODIFIER

    • Publication number 20210221739
    • Publication date Jul 22, 2021
    • KAO CORPORATION
    • Koji NAGASAWA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HYDRAULIC COMPOSITION

    • Publication number 20160318801
    • Publication date Nov 3, 2016
    • KAO CORPORATION
    • Keiichiro SAGAWA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    DISPERSANT FOR A HYDRAULIC COMPOSITION

    • Publication number 20140005305
    • Publication date Jan 2, 2014
    • KAO CORPORATION
    • Keiichiro Sagawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    METHOD FOR PRODUCING HYDRAULIC POWDER

    • Publication number 20130112113
    • Publication date May 9, 2013
    • KAO CORPORATION
    • Keiichiro Sagawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES