TREA

Yoshito Yamada

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steam trap operation detector
    • Patent number 4,898,022
    • Issue date Feb 6, 1990
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Instrument to measure leakage of steam from a steam trap
    • Patent number 4,888,978
    • Issue date Dec 26, 1989
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...