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Hiroyuki Ishigure

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil leak prevention structure of vacuum pump
    • Patent number 6,688,863
    • Issue date Feb 10, 2004
    • Kabushiki Kaisha Toyota Jidoshokki
    • Nobuaki Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil leak prevention structure of vacuum pump
    • Publication number 20030003008
    • Publication date Jan 2, 2003
    • Nobuaki Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling apparatus for vacuum pump
    • Publication number 20010024617
    • Publication date Sep 27, 2001
    • Hiroyuki Ishigure
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...