TREA

Hitoshi Hagihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ash melting furnace
    • Patent number 5,493,578
    • Issue date Feb 20, 1996
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Minoru Fukusaki
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Waste disposal method and apparatus
    • Patent number 5,081,940
    • Issue date Jan 21, 1992
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Takehiko Motomura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Hearth arrangement for melting furnace
    • Patent number 5,042,399
    • Issue date Aug 27, 1991
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Takehiko Motomura
    • F27 - FURNACES KILNS OVENS RETORTS