Satoru Ashiyahara

Person

  • Sakuri, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cement composition

    • Patent number 5,733,367
    • Issue date Mar 31, 1998
    • Fuji Oil Company, Limited
    • Koichi Soeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES