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Tooru Miwata

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and water cooling spacer
    • Patent number 12,292,058
    • Issue date May 6, 2025
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and rotating body thereof
    • Patent number 12,270,405
    • Issue date Apr 8, 2025
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and rotating cylinder provided in vacuum pump
    • Patent number 12,188,477
    • Issue date Jan 7, 2025
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,994,137
    • Issue date May 28, 2024
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,680,585
    • Issue date Jun 20, 2023
    • Edwards Japan Limited
    • Yoshiyuki Takai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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, stator column used therein, and method for manufacturi...
    • Patent number 11,248,625
    • Issue date Feb 15, 2022
    • Edwards Japan Limited
    • Keita Mitsuhashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    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

    Vacuum pump
    • Patent number 10,001,126
    • Issue date Jun 19, 2018
    • Edwards Japan Limited
    • Tooru Miwata
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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
    • Patent number 6,854,956
    • Issue date Feb 15, 2005
    • BOC Edwards Technologies Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo-molecular pump having radiation temperature apparatus
    • Patent number 6,851,848
    • Issue date Feb 8, 2005
    • BOC Edwards Technologies Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Molecular pump for forming a vacuum
    • Patent number 6,832,888
    • Issue date Dec 21, 2004
    • BOC Edwards Technologies Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,827,550
    • Issue date Dec 7, 2004
    • BOC Edwards Technologies Limited
    • Satoshi Okudera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,779,969
    • Issue date Aug 24, 2004
    • BOC Edwards Technologies Limited
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP AND ROTATING BODY THEREOF
    • Publication number 20240295221
    • Publication date Sep 5, 2024
    • EDWARDS JAPAN LIMITED
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, ROTATING BODY, COVER PORTION, AND MANUFACTURING METHOD...
    • Publication number 20240295227
    • Publication date Sep 5, 2024
    • EDWARDS JAPAN LIMITED
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240280115
    • Publication date Aug 22, 2024
    • Edwards Japan Limited
    • Yoshiyuki Takai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 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, 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 WATER COOLING SPACER
    • Publication number 20230272806
    • Publication date Aug 31, 2023
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20220412369
    • Publication date Dec 29, 2022
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20220397124
    • Publication date Dec 15, 2022
    • Edwards Japan Limited
    • Yoshiyuki Takai
    • 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 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, STATOR COLUMN USED THEREIN, AND METHOD FOR MANUFACTURI...
    • Publication number 20190383307
    • Publication date Dec 19, 2019
    • Edwards Japan Limited
    • Keita Mitsuhashi
    • 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

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

    TURBO-MOLECULAR PUMP
    • Publication number 20130149105
    • Publication date Jun 13, 2013
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20120143390
    • Publication date Jun 7, 2012
    • EDWARDS JAPAN LIMITED
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND MEMBER USED FOR VACUUM PUMP
    • Publication number 20120141254
    • Publication date Jun 7, 2012
    • EDWARDS JAPAN LIMITED
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radiation temperature measuring apparatus and turbo-molecular pump...
    • Publication number 20030185272
    • Publication date Oct 2, 2003
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20030175114
    • Publication date Sep 18, 2003
    • Satoshi Okudera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbo-molecular pump
    • Publication number 20030175113
    • Publication date Sep 18, 2003
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20030103847
    • Publication date Jun 5, 2003
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20030103842
    • Publication date Jun 5, 2003
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Molecular pump for forming a vacuum
    • Publication number 20030077187
    • Publication date Apr 24, 2003
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...