Mitsuru Swata

Person

  • Kodaira, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Calcium silicate shaped product

    • Patent number 4,895,890
    • Issue date Jan 23, 1990
    • Mitsubishi Chemical Industries Limited
    • Takeo Sawanobori
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES