Hiroyoshi Kawase

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for dispersing pigments

    • Patent number 5,730,793
    • Issue date Mar 24, 1998
    • Nikkato Corp.
    • Masayoshi Nakamura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES