TREA

Tsuyoshi Hagio

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  • Tosu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressureless sintered body of boron nitride
    • Patent number 5,063,184
    • Issue date Nov 5, 1991
    • Agency of Industrial Science and Technology
    • Hagio Tsuyoshi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sliding member of graphite-metal borides
    • Patent number 4,720,349
    • Issue date Jan 19, 1988
    • The Agency of Industrial Science and Technology
    • Kazuo Kobayashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sliding member of graphite-boron carbides
    • Patent number 4,637,884
    • Issue date Jan 20, 1987
    • Agency of Industrial Science and Technology
    • Kenji Miyazaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Vaned stirrer for use in high temperature atmosphere
    • Patent number 4,607,959
    • Issue date Aug 26, 1986
    • Agency of Industrial Science and Technology
    • Kenji Miyazaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Silicon carbide-boron carbide carbonaceous body
    • Patent number 4,518,702
    • Issue date May 21, 1985
    • Director-General of the Agency of Industrial Science and Technology
    • Hisayoshi Yoshida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES