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Yoshiaki Aso

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Patents Grantslast 30 patents

  • Information Patent Grant

    Solvent delivery pump plunger backup seal
    • Patent number 9,194,391
    • Issue date Nov 24, 2015
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Solvent delivery pump
    • Patent number 9,086,064
    • Issue date Jul 21, 2015
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low-pressure gradient device
    • Patent number 8,985,144
    • Issue date Mar 24, 2015
    • Shimadzu Corporation
    • Yoshiaki Aso
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Solvent delivery pump and liquid chromatograph
    • Patent number 8,485,023
    • Issue date Jul 16, 2013
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve, infusion device using the same, and method of manufact...
    • Patent number 8,382,454
    • Issue date Feb 26, 2013
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and infusion device having the same
    • Patent number 8,272,855
    • Issue date Sep 25, 2012
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixer for liquid chromatograph
    • Patent number 6,942,792
    • Issue date Sep 13, 2005
    • Shimadzu Corporation
    • Yoshiaki Aso
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW-PRESSURE GRADIENT DEVICE
    • Publication number 20130008535
    • Publication date Jan 10, 2013
    • Shimadzu Corporation
    • Yoshiaki Aso
    • G01 - MEASURING TESTING
  • Information Patent Application

    SOLVENT DELIVERY PUMP
    • Publication number 20120288386
    • Publication date Nov 15, 2012
    • Shimadzu Corporation
    • Yoshiaki ASO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOLVENT DELIVERY PUMP AND LIQUID CHROMATOGRAPH
    • Publication number 20120031174
    • Publication date Feb 9, 2012
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOLVENT DELIVERY PUMP
    • Publication number 20120031264
    • Publication date Feb 9, 2012
    • Shimadzu Corporation
    • YOSHIAKI ASO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOLVENT DELIVERY PUMP
    • Publication number 20110318205
    • Publication date Dec 29, 2011
    • Shimadzu Corporation
    • YOSHIAKI ASO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE AND INFUSION DEVICE HAVING THE SAME
    • Publication number 20090162227
    • Publication date Jun 25, 2009
    • Shimadzu Corporation
    • YOSHIAKI ASO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE, INFUSION DEVICE USING THE SAME, AND METHOD OF MANUFACT...
    • Publication number 20090104083
    • Publication date Apr 23, 2009
    • Shimadzu Corporation
    • Yoshiaki Aso
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid delivery pump for liquid chromatograph
    • Publication number 20050214139
    • Publication date Sep 29, 2005
    • Shimadzu Corporation
    • Yoshiaki Aso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mixer for liquid chromatograph
    • Publication number 20040042340
    • Publication date Mar 4, 2004
    • Shimadzu Corporation
    • Yoshiaki Aso
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL