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Motoyama Eng. Works, Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gasket
    • Patent number 6,769,697
    • Issue date Aug 3, 2004
    • Ace Inc.
    • Koichi Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vapor generating method and apparatus using same
    • Patent number 6,157,774
    • Issue date Dec 5, 2000
    • Tokyo Electron Limited
    • Mitsuaki Komino
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Drying processing method and apparatus using same
    • Patent number 6,134,807
    • Issue date Oct 24, 2000
    • Tokyo Electron Limited
    • Mitsuaki Komino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and device for controlling pressure and flow rate
    • Patent number 6,131,307
    • Issue date Oct 17, 2000
    • Tokyo Electron Limited
    • Mitsuaki Komino
    • F26 - DRYING
  • 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

    Stop valve for a vacuum apparatus
    • Patent number 5,172,722
    • Issue date Dec 22, 1992
    • Motoyama Eng. Works, Ltd.
    • Koichi Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...