TREA

Yoshio Hayashi

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  • Gifu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing plate boehmite
    • Patent number 6,403,007
    • Issue date Jun 11, 2002
    • Kawai-Lime Ind. Co. Ltd.
    • Kenji Kido
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Sheet for use in firing base plates
    • Patent number 4,756,959
    • Issue date Jul 12, 1988
    • Ishizuka Garasu Kabushiki Kaisha
    • Toshikuni Ito
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES