Tohru Honda

Person

  • Aichi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-permeable ceramic material

    • Patent number 4,954,460
    • Issue date Sep 4, 1990
    • Mino Yogyo Co., Ltd.
    • Fumikazu Tanemura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES