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Yamada T.S. Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Restarting device of a pump change-over valve which induces a press...
    • Patent number 6,619,932
    • Issue date Sep 16, 2003
    • Yamada T.S. Co. Ltd.
    • Shigeru Murata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 6,126,403
    • Issue date Oct 3, 2000
    • Yamada T.S. Co., Ltd.
    • Kazumasa Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm assembly and method of manufacturing same
    • Patent number 5,758,565
    • Issue date Jun 2, 1998
    • Yamada T.S. Co., Ltd.
    • Kazumasa Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Diaphragm assembly and method of manufacturing same
    • Patent number 5,743,169
    • Issue date Apr 28, 1998
    • Yamada T.S. Co., Ltd.
    • Kazumasa Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Spool type valve
    • Patent number 5,421,367
    • Issue date Jun 6, 1995
    • Yamada T.S. Co., Ltd.
    • Shigeru Murata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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