TREA

Hisaaki Ida

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  • Kumagaya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cermet alloy and process for its production
    • Patent number 5,149,595
    • Issue date Sep 22, 1992
    • Hitachi Metals Ltd.
    • Katsuhiko Kojo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cermet alloy
    • Patent number 4,957,548
    • Issue date Sep 18, 1990
    • Hitachi Metals, Ltd.
    • Nobuhiko Shima
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process for producing a tough cermet
    • Patent number 4,904,445
    • Issue date Feb 27, 1990
    • Hitachi Metals, Ltd.
    • Yusuke Iyori
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tough cermet and process for producing the same
    • Patent number 4,778,521
    • Issue date Oct 18, 1988
    • Hitachi Metals, Ltd.
    • Yusuke Iyori
    • B22 - CASTING POWDER METALLURGY