TREA

Hironobu Yoshida

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  • Urayasu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric arc melting furnace
    • Patent number 5,680,413
    • Issue date Oct 21, 1997
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Masaki Ogushi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Electric arc melting furnace
    • Patent number 5,590,150
    • Issue date Dec 31, 1996
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Masaki Ogushi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Apparatus for preheating and charging scrap materials
    • Patent number 5,513,206
    • Issue date Apr 30, 1996
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Motoharu Mori
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    DC arc furnace
    • Patent number 5,479,435
    • Issue date Dec 26, 1995
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Hironobu Yoshida
    • C21 - METALLURGY OF IRON