TREA

Kyoichi Tanaka

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cement compositions
    • Patent number 5,443,635
    • Issue date Aug 22, 1995
    • Fujisawa Pharmaceutical Co., Ltd.
    • Masashi Sugiyama
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cement composition and a process for preparation thereof
    • Patent number 5,009,713
    • Issue date Apr 23, 1991
    • Fujisawa Pharmaceutical Company, Ltd.
    • Masaharu Sakuta
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES