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Katsumi Yamashita

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roots fluid machine with reduced gas leakage
    • Patent number 8,936,450
    • Issue date Jan 20, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuya Izawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement gear pump
    • Patent number 8,348,635
    • Issue date Jan 8, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Katsumi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement rotary pump
    • Patent number 8,287,255
    • Issue date Oct 16, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROOTS TYPE FLUID MACHINE
    • Publication number 20120014825
    • Publication date Jan 19, 2012
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuya Izawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT ROTARY PUMP
    • Publication number 20100054963
    • Publication date Mar 4, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEAR PUMP
    • Publication number 20090208358
    • Publication date Aug 20, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Katsumi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE GEAR PUMP
    • Publication number 20090041593
    • Publication date Feb 12, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE GEAR PUMP
    • Publication number 20090041594
    • Publication date Feb 12, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...