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Hidenori Kawai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Wood-cement board product
    • Patent number 6,001,169
    • Issue date Dec 14, 1999
    • Nichiha Corporation
    • Hidenori Kawai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Wood cement board and a manufacturing method thereof
    • Patent number 5,945,044
    • Issue date Aug 31, 1999
    • Nichiha Corporation
    • Hidenori Kawai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of manufacturing a wood-cement board
    • Patent number 5,863,477
    • Issue date Jan 26, 1999
    • Nichiha Corporation
    • Hidenori Kawai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents