TREA

Kiyohara; Masako

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  • Kumamoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for feeding gas into a chamber
    • Patent number 5,488,967
    • Issue date Feb 6, 1996
    • Kiyohara; Masako
    • Yukio Minami
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Diaphragm valve
    • Patent number 5,485,984
    • Issue date Jan 23, 1996
    • Kiyohara; Masako
    • Shigeru Itoi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Block valve with tank chamber
    • Patent number 5,469,885
    • Issue date Nov 28, 1995
    • Kiyohara; Masako
    • Ryutaro Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow rate control valve
    • Patent number 5,439,197
    • Issue date Aug 8, 1995
    • Kiyohara; Masako
    • Shigeru Itoi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Welding process with delayed application of full current until afte...
    • Patent number 5,440,096
    • Issue date Aug 8, 1995
    • Kiyohara; Masako
    • Nobukazu Ikeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid flow-controller with improved diaphragm
    • Patent number 5,295,662
    • Issue date Mar 22, 1994
    • Kiyohara; Masako
    • Michio Yamaji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller
    • Patent number 5,188,338
    • Issue date Feb 23, 1993
    • Kiyohara; Masako
    • Shigeru Itoi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller
    • Patent number 5,186,434
    • Issue date Feb 16, 1993
    • Kiyohara; Masako
    • Ryutaro Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 5,107,885
    • Issue date Apr 28, 1992
    • Kiyohara; Masako
    • Masahiko Nakazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot type controlled electromagnetic valve system
    • Patent number 4,967,996
    • Issue date Nov 6, 1990
    • Kiyohara; Masako
    • Yoshiteru Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...