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Yongwei Shi

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  • Narashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and electromagnet unit used for vacuum pump comprising...
    • Patent number 12,060,885
    • Issue date Aug 13, 2024
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, and magnetic bearing device and annular electromagnet...
    • Patent number 11,204,038
    • Issue date Dec 21, 2021
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,364,814
    • Issue date Jul 30, 2019
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixed blade assembly usable in exhaust pump, and exhaust pump provi...
    • Patent number 9,879,553
    • Issue date Jan 30, 2018
    • Edwards Japan Limited
    • Yongwei Shi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump
    • Patent number 8,246,300
    • Issue date Aug 21, 2012
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 7,563,081
    • Issue date Jul 21, 2009
    • Calsonic Compressor Inc.
    • Seiichiro Yoda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlling apparatus and controlling method for mode change type r...
    • Patent number 6,615,600
    • Issue date Sep 9, 2003
    • Seiko Instruments Inc.
    • Yongwei Shi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Magnetic bearing device
    • Patent number 6,362,549
    • Issue date Mar 26, 2002
    • Seiko Instruments Inc.
    • Yongwei Shi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP, STATOR BLADE, AND SPACER
    • Publication number 20230323890
    • Publication date Oct 12, 2023
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP COMPONENT
    • Publication number 20230114695
    • Publication date Apr 13, 2023
    • Edwards Japan Limited
    • Kenya Nagase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND ELECTROMAGNET UNIT USED FOR VACUUM PUMP
    • Publication number 20220356883
    • Publication date Nov 10, 2022
    • EDWARDS JAPAN LIMITED
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND CONNECTION PORT USED IN VACUUM PUMP
    • Publication number 20220106961
    • Publication date Apr 7, 2022
    • Edwards Japan Limited
    • Tsutomu Takaada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND SENSOR TARGET
    • Publication number 20210262477
    • Publication date Aug 26, 2021
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, AND MAGNETIC BEARING DEVICE AND ANNULAR ELECTROMAGNET...
    • Publication number 20200166041
    • Publication date May 28, 2020
    • Edwards Japan Limited
    • Yongwei Shi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VACUUM PUMP, AND MAGNETIC BEARING PORTION AND SHAFT PROVIDED IN VAC...
    • Publication number 20200158117
    • Publication date May 21, 2020
    • Edwards Japan Limited
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump
    • Publication number 20160025096
    • Publication date Jan 28, 2016
    • EDWARDS JAPAN LIMITED
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fixed Blade Assembly Usable in Exhaust Pump, and Exhaust Pump Provi...
    • Publication number 20140010659
    • Publication date Jan 9, 2014
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump
    • Publication number 20090257889
    • Publication date Oct 15, 2009
    • Yongwei Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas compressor
    • Publication number 20050287019
    • Publication date Dec 29, 2005
    • CALSONIC COMPRESSOR INC.
    • Seiichiro Yoda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Controlling apparatus and controlling method for mode change type r...
    • Publication number 20020088240
    • Publication date Jul 11, 2002
    • Yongwei Shi
    • B60 - VEHICLES IN GENERAL