Yuji Kawaguchi

Person

  • Matsudo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-swellable compositions and sealants

    • Patent number 6,007,615
    • Issue date Dec 28, 1999
    • Kunimine Industries Co., Ltd.
    • Keisuke Kato
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Water-preventing sealant with plasticity

    • Patent number 5,704,970
    • Issue date Jan 6, 1998
    • Kunimine Industries Co., Ltd.
    • Yuji Kawaguchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...