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Masaru Mito

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  • Yamaguchi, JP
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Patents Grantslast 30 patents

  • 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

    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 rotor for vacuum pumps
    • Patent number 6,368,091
    • Issue date Apr 9, 2002
    • Taiko Kikai Industries Co., Ltd.
    • Masaru Mito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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...