Akio Hizume

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam turbine rotor for high temperature

    • Patent number 4,917,738
    • Issue date Apr 17, 1990
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yusaku Takano
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...