TREA

Kazuhiko Satoh

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  • Oomagari, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal diaphragm valve
    • Patent number RE34303
    • Issue date Jul 6, 1993
    • Motoyama Eng. Works, Ltd.
    • Tadahiro Ohmi
    • 251 - Valves and valve actuation
  • Information Patent Grant

    Metal diaphragm valve
    • Patent number 4,953,826
    • Issue date Sep 4, 1990
    • Motoyama Eng. Works, Ltd.
    • Tadahiro Ohmi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...