TREA

Yusuke Shiratani

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  • Fukuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for desulfurizing molten steel
    • Patent number 4,560,405
    • Issue date Dec 24, 1985
    • Nippon Kokan Kabushiki Kaisha
    • Yoshiharu Miyawaki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Bottom-blown gas blowing nozzle
    • Patent number 4,539,043
    • Issue date Sep 3, 1985
    • Nippon Kokan Kabushiki Kaisha
    • Yoshiharu Miyawaki
    • B22 - CASTING POWDER METALLURGY