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Mamoru Kuwahara

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Port closing device for compressor
    • Patent number 8,826,941
    • Issue date Sep 9, 2014
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiroshi Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 7,651,324
    • Issue date Jan 26, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump system
    • Patent number 7,364,414
    • Issue date Apr 29, 2008
    • Kabushiki Kaisha Toyota Jidoshokki
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 7,255,541
    • Issue date Aug 14, 2007
    • Kabushiki Kaisha Toyota Jidoshokki
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump having main and sub pumps
    • Patent number 7,140,846
    • Issue date Nov 28, 2006
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots pump
    • Patent number 7,108,492
    • Issue date Sep 19, 2006
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm unit
    • Patent number 6,971,859
    • Issue date Dec 6, 2005
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal structure of vacuum pumps
    • Patent number 6,659,746
    • Issue date Dec 9, 2003
    • Kabushiki Kaisha Toyota Jidoshokki
    • Nobuaki Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas supplying device for vacuum pump
    • Patent number 6,471,497
    • Issue date Oct 29, 2002
    • Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    • Yoshinari Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PORT CLOSING DEVICE FOR COMPRESSOR
    • Publication number 20130075405
    • Publication date Mar 28, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiroshi SAITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling unit
    • Publication number 20060225447
    • Publication date Oct 12, 2006
    • Shinya Yamamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Diaphragm pump
    • Publication number 20050265861
    • Publication date Dec 1, 2005
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20050265862
    • Publication date Dec 1, 2005
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw fluid machine
    • Publication number 20050244294
    • Publication date Nov 3, 2005
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Kazuo Murakami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Diaphragm unit
    • Publication number 20050118042
    • Publication date Jun 2, 2005
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Roots pump
    • Publication number 20040241027
    • Publication date Dec 2, 2004
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating pump and vacuum pump
    • Publication number 20040131472
    • Publication date Jul 8, 2004
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pump
    • Publication number 20040126255
    • Publication date Jul 1, 2004
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pump system
    • Publication number 20040109781
    • Publication date Jun 10, 2004
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20030180153
    • Publication date Sep 25, 2003
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Shaft seal structure of vacuum pumps
    • Publication number 20020141893
    • Publication date Oct 3, 2002
    • Nobuaki Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas supplying device for vacuum pump
    • Publication number 20020004016
    • Publication date Jan 10, 2002
    • Yoshinari Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...