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Masashi Yoshimura

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  • Kumage-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw type vacuum pump
    • Patent number 7,214,036
    • Issue date May 8, 2007
    • Taiko Kikai Industries Co., Ltd.
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,964,560
    • Issue date Nov 15, 2005
    • Taiko Kikai Industries Co., Ltd.
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry screw vaccum pump having nitrogen injection
    • Patent number 6,554,593
    • Issue date Apr 29, 2003
    • Taiko Kikai Industries Co., Ltd.
    • Masaru Mito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw rotor type wet vacuum pump
    • Patent number 6,375,443
    • Issue date Apr 23, 2002
    • Taiko Kikai Industries Co., Ltd.
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry screw vacuum pump having spheroidal graphite cast iron rotors
    • Patent number 6,371,744
    • Issue date Apr 16, 2002
    • Taiko Kikai Industries Co., Ltd.
    • Masaru Mito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw vacuum pump having valve controlled cooling chambers
    • Patent number 6,315,535
    • Issue date Nov 13, 2001
    • Taiko Kikai Industries, Co., Ltd.
    • Toshiyasu Hoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Air-cooled dry vacuum pump
    • Publication number 20060018773
    • Publication date Jan 26, 2006
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20040258551
    • Publication date Dec 23, 2004
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw type vacuum pump
    • Publication number 20040247465
    • Publication date Dec 9, 2004
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Enclosed mechanical booster
    • Publication number 20040219045
    • Publication date Nov 4, 2004
    • Masashi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dry vacuum pump
    • Publication number 20020131884
    • Publication date Sep 19, 2002
    • Masaru Mito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...