Takahito YAMAGUCHI

Person

  • Yamaguchi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dispersant

    • Patent number 10,155,209
    • Issue date Dec 18, 2018
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Shigeki Yokoyama
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPERSANT

    • Publication number 20160151754
    • Publication date Jun 2, 2016
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Shigeki YOKOYAMA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES