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Yoshiyuki Sakaguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and vacuum pump component
    • Patent number 11,933,310
    • Issue date Mar 19, 2024
    • Edwards Japan Limited
    • Yohei Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, casing, and inlet port flange
    • Patent number 11,905,968
    • Issue date Feb 20, 2024
    • Edwards Japan Limited
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum thread-groove pump with thread exhaust channels
    • Patent number 11,802,568
    • Issue date Oct 31, 2023
    • Edwards Japan Limited
    • Shunsuke Takeda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,542,950
    • Issue date Jan 3, 2023
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, and stator component, discharge port, and control mean...
    • Patent number 11,466,701
    • Issue date Oct 11, 2022
    • Edwards Japan Limited
    • Kazushi Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump apparatus, and pump main body unit, control unit, and s...
    • Patent number 11,408,429
    • Issue date Aug 9, 2022
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and control apparatus associated with vacuum pump
    • Patent number 11,333,153
    • Issue date May 17, 2022
    • Edwards Japan Limited
    • Hideki Omori
    • 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 and cooling component thereof
    • Patent number 11,204,042
    • Issue date Dec 21, 2021
    • Edwards Japan Limited
    • Toom Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and rotating cylindrical body included in vacuum pump
    • Patent number 11,078,925
    • Issue date Aug 3, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vacuum pump, and connector and control device applied to vacuum pump
    • Patent number 11,081,845
    • Issue date Aug 3, 2021
    • Edwards Japan Limited
    • Yanbin Sun
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Outlet port part and vacuum pump
    • Patent number 11,009,044
    • Issue date May 18, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,954,962
    • Issue date Mar 23, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,907,653
    • Issue date Feb 2, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Connected thread groove spacer and vacuum pump
    • Patent number 10,823,200
    • Issue date Nov 3, 2020
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator-side member and vacuum pump
    • Patent number 10,704,555
    • Issue date Jul 7, 2020
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stator component of vacuum pump
    • Patent number 10,508,657
    • Issue date Dec 17, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vacuum pump and heat insulating spacer used in vacuum pump
    • Patent number 10,495,109
    • Issue date Dec 3, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stator component of vacuum pump
    • Patent number 10,260,515
    • Issue date Apr 16, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,260,509
    • Issue date Apr 16, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thread groove pump mechanism, vacuum pump including thread groove p...
    • Patent number 10,253,777
    • Issue date Apr 9, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor and vacuum pump equipped with same
    • Patent number 9,982,682
    • Issue date May 29, 2018
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Splinter shield for vacuum pump, and vacuum pump with the splinter...
    • Patent number 9,816,530
    • Issue date Nov 14, 2017
    • Edwards Japan Limited
    • Satoshi Okudera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator member and vacuum pump
    • Patent number 9,759,233
    • Issue date Sep 12, 2017
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exhaust pump
    • Patent number 9,416,784
    • Issue date Aug 16, 2016
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo-molecular pump
    • Patent number 9,388,816
    • Issue date Jul 12, 2016
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo-molecular pump and method of assembling turbo-molecular pump
    • Patent number 8,366,380
    • Issue date Feb 5, 2013
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 7,753,661
    • Issue date Jul 13, 2010
    • BOC Edwards Japan Limited
    • Satoshi Okudera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Terminal structure and vacuum pump
    • Patent number 7,713,087
    • Issue date May 11, 2010
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Terminal structure and vacuum pump
    • Patent number 7,393,228
    • Issue date Jul 1, 2008
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP AND ROTATING CYLINDER PROVIDED IN VACUUM PUMP
    • Publication number 20240026888
    • Publication date Jan 25, 2024
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240011496
    • Publication date Jan 11, 2024
    • Edwards Japan Limited
    • Shigeyoshi Nakatsuji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240011495
    • Publication date Jan 11, 2024
    • EDWARDS JAPAN LIMITED
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM EXHAUST SYSTEM USING THE VACUUM PUMP
    • Publication number 20230383757
    • Publication date Nov 30, 2023
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND PIPING STRUCTURAL PORTION FOR VACUUM PUMP
    • Publication number 20230107183
    • Publication date Apr 6, 2023
    • Edwards Japan Limited
    • Shigeyoshi Nakatsuji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20220260080
    • Publication date Aug 18, 2022
    • Edwards Japan Limited
    • Shunsuke Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP COMPONENT
    • Publication number 20220252074
    • Publication date Aug 11, 2022
    • Edwards Japan Limited
    • Yohei Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, CASING, AND INLET PORT FLANGE
    • Publication number 20220186743
    • Publication date Jun 16, 2022
    • Edwards Japan Limited
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP CONSTITUENT COMPONENT
    • Publication number 20220145894
    • Publication date May 12, 2022
    • EDWARDS JAPAN LIMITED
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP COMPONENT
    • Publication number 20210388840
    • Publication date Dec 16, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND COOLING COMPONENT THEREOF
    • Publication number 20210207619
    • Publication date Jul 8, 2021
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20210010479
    • Publication date Jan 14, 2021
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, AND STATOR COMPONENT, DISCHARGE PORT, AND CONTROL MEAN...
    • Publication number 20200332811
    • Publication date Oct 22, 2020
    • Edwards Japan Limited
    • Kazushi Yamamoto
    • 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 APPARATUS, AND PUMP MAIN BODY UNIT, CONTROL UNIT, AND S...
    • Publication number 20200124043
    • Publication date Apr 23, 2020
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, AND CONNECTOR AND CONTROL DEVICE APPLIED TO VACUUM PUMP
    • Publication number 20200099179
    • Publication date Mar 26, 2020
    • Edwards Japan Limited
    • Yanbin Sun
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VACUUM PUMP AND CONTROL APPARATUS ASSOCIATED WITH VACUUM PUMP
    • Publication number 20190309760
    • Publication date Oct 10, 2019
    • EDWARDS JAPAN LIMITED
    • Hideki Omori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND ROTARY CYLINDRICAL BODY INCLUDED IN VACUUM PUMP
    • Publication number 20190195238
    • Publication date Jun 27, 2019
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Component of Vacuum Pump
    • Publication number 20190154046
    • Publication date May 23, 2019
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, AND FLEXIBLE COVER AND ROTOR USED IN VACUUM PUMP
    • Publication number 20190032669
    • Publication date Jan 31, 2019
    • Edwards Japan Limited
    • Shinji Kawanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTED THREAD GROOVE SPACER AND VACUUM PUMP
    • Publication number 20180355888
    • Publication date Dec 13, 2018
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20180335052
    • Publication date Nov 22, 2018
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR AND VACUUM PUMP EQUIPPED WITH SAME
    • Publication number 20180128280
    • Publication date May 10, 2018
    • EDWARDS JAPAN LIMITED
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUTLET PORT PART AND VACUUM PUMP
    • Publication number 20170108008
    • Publication date Apr 20, 2017
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND HEAT INSULATING SPACER USED IN VACUUM PUMP
    • Publication number 20160348695
    • Publication date Dec 1, 2016
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Component of Vacuum Pump
    • Publication number 20160222974
    • Publication date Aug 4, 2016
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THREAD GROOVE PUMP MECHANISM, VACUUM PUMP INCLUDING THREAD GROOVE P...
    • Publication number 20160222971
    • Publication date Aug 4, 2016
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump
    • Publication number 20160160877
    • Publication date Jun 9, 2016
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump
    • Publication number 20160138602
    • Publication date May 19, 2016
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...