Hajime Hiraoka

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerating cycle apparatus

    • Patent number 5,970,727
    • Issue date Oct 26, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajime Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...