TREA

Toshiaki Yamaguchi

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  • Wakayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle system
    • Patent number 5,182,920
    • Issue date Feb 2, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumio Matsuoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electromagnetic proportional control valve
    • Patent number 4,714,089
    • Issue date Dec 22, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiro Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...