TREA

Sadao Ohta

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nickel-chromium-tungsten base superalloy
    • Patent number 5,449,490
    • Issue date Sep 12, 1995
    • Japan Atomic Energy Research Institute
    • Tatsuo Kondo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Nickel-chromium-tungsten base superalloy
    • Patent number 5,141,704
    • Issue date Aug 25, 1992
    • Japan Atomic Energy Res. Institute
    • Tatsuo Kondo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...