Yasusuke Ochi

Person

  • Wakayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cement dispersion agent

    • Patent number 4,759,802
    • Issue date Jul 26, 1988
    • Kao Corporation
    • Yasusuke Ochi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES