by a magnetic field

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for race geometry and pressure seal for use in sp...

    • Patent number 11,795,998
    • Issue date Oct 24, 2023
    • Milo Hughes
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Bearing device

    • Patent number 11,598,369
    • Issue date Mar 7, 2023
    • Rigaku Corporation
    • Yasuyuki Shimazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic liquid sealing device

    • Patent number 11,525,514
    • Issue date Dec 13, 2022
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic liquid sealing device adapted to axial and radial displace...

    • Patent number 11,215,286
    • Issue date Jan 4, 2022
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealing device

    • Patent number 11,193,592
    • Issue date Dec 7, 2021
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic liquid sealing device having heat conductive rod and heat...

    • Patent number 11,174,947
    • Issue date Nov 16, 2021
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing with measurement function

    • Patent number 11,105,376
    • Issue date Aug 31, 2021
    • NEC Corporation
    • Akihiro Kirihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device with convertible magnetic sealing medium

    • Patent number 10,989,308
    • Issue date Apr 27, 2021
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drone with magnet fluid sealed bearing unit and drive motor having...

    • Patent number 10,882,628
    • Issue date Jan 5, 2021
    • Globeride, Inc.
    • Yutaro Abe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Magnet fluid sealed bearing unit and drive motor having the bearing...

    • Patent number 10,527,099
    • Issue date Jan 7, 2020
    • Globeride, Inc.
    • Yutaro Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealed bearing

    • Patent number 10,520,034
    • Issue date Dec 31, 2019
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealing device and magnetic fluid sealed bearing

    • Patent number 10,451,115
    • Issue date Oct 22, 2019
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal

    • Patent number 10,378,587
    • Issue date Aug 13, 2019
    • EAGLEBURGMANN JAPAN CO., LTD.
    • Kazuhiko Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealing structure for high-speed rotation

    • Patent number 10,113,591
    • Issue date Oct 30, 2018
    • Railway Technical Research Institute
    • Tomohisa Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fishing reel

    • Patent number 9,877,467
    • Issue date Jan 30, 2018
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal device

    • Patent number 9,845,889
    • Issue date Dec 19, 2017
    • Eagle Industry Co., Ltd.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealed bearing

    • Patent number 9,835,202
    • Issue date Dec 5, 2017
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fishing reel

    • Patent number 9,829,045
    • Issue date Nov 28, 2017
    • Globeride, Inc.
    • Hiroshi Toma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal

    • Patent number 9,816,616
    • Issue date Nov 14, 2017
    • Eagle Industries Co., Ltd.
    • Daiki Sumikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealed bearing and fishing reel having the magnetic...

    • Patent number 9,797,451
    • Issue date Oct 24, 2017
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealing apparatus

    • Patent number 9,746,084
    • Issue date Aug 29, 2017
    • Rigaku Corporation
    • Yasuyuki Shimazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing with magnetic fluid seal

    • Patent number 9,611,893
    • Issue date Apr 4, 2017
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealed bearing and fishing reel including the same

    • Patent number 9,611,892
    • Issue date Apr 4, 2017
    • Globeride, Inc.
    • Shinichiro Nagata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing with magnetic fluid seal

    • Patent number 9,546,685
    • Issue date Jan 17, 2017
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pivot assembly bearing and hard disk drive device

    • Patent number 9,542,964
    • Issue date Jan 10, 2017
    • Minebea Co., Ltd.
    • Atsushi Kaneko
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pivot assembly bearing device and magnetic head actuator using the...

    • Patent number 9,470,268
    • Issue date Oct 18, 2016
    • Minebea Co., Ltd.
    • Shinichi Niwa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fishing reel

    • Patent number 9,408,376
    • Issue date Aug 9, 2016
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing with magnetic fluid seal

    • Patent number 9,091,302
    • Issue date Jul 28, 2015
    • Globeride, Inc.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing

    • Patent number 9,022,660
    • Issue date May 5, 2015
    • Eagle Industry Co., Ltd.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing

    • Patent number 8,920,035
    • Issue date Dec 30, 2014
    • Eagle Industry Co., Ltd.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FISHING REEL

    • Publication number 20240365764
    • Publication date Nov 7, 2024
    • GLOBERIDE, INC.
    • Koki IRIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC LIQUID SEALING DEVICE

    • Publication number 20220205542
    • Publication date Jun 30, 2022
    • TSINGHUA UNIVERSITY
    • Decai LI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR RACE GEOMETRY AND PRESSURE SEAL FOR USE IN SP...

    • Publication number 20210381547
    • Publication date Dec 9, 2021
    • Milo Hughes
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    MAGNETIC LIQUID SEALING DEVICE HAVING HEAT CONDUCTIVE ROD AND HEAT...

    • Publication number 20210123530
    • Publication date Apr 29, 2021
    • TSINGHUA UNIVERSITY
    • Decai LI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALING DEVICE AND MAGNETIC FLUID SEALED BEARING

    • Publication number 20190101159
    • Publication date Apr 4, 2019
    • GLOBERIDE, INC.
    • Takeshige OHARA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MAGNETIC FLUID SEAL

    • Publication number 20180306246
    • Publication date Oct 25, 2018
    • EagleBurgmann Japan Co., Ltd.
    • Kazuhiko SATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNET FLUID SEALED BEARING UNIT AND DRIVE MOTOR HAVING THE BEARING...

    • Publication number 20180058503
    • Publication date Mar 1, 2018
    • GLOBERIDE, INC.
    • Yutaro ABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEAL DEVICE EMPLOYING MAGNETIC FLUID

    • Publication number 20170276178
    • Publication date Sep 28, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALING STRUCTURE FOR HIGH-SPEED ROTATION

    • Publication number 20170248168
    • Publication date Aug 31, 2017
    • RAILWAY TECHNICAL RESEARCH INSTITUTE
    • Tomohisa YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALED BEARING

    • Publication number 20170058955
    • Publication date Mar 2, 2017
    • GLOBERIDE, INC.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING WITH MAGNETIC FLUID SEAL

    • Publication number 20170037905
    • Publication date Feb 9, 2017
    • GLOBERIDE, INC.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALING APPARATUS

    • Publication number 20160312899
    • Publication date Oct 27, 2016
    • Rigaku Corporation
    • Yasuyuki Shimazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIVOT ASSEMBLY BEARING AND HARD DISK DRIVE DEVICE

    • Publication number 20160118068
    • Publication date Apr 28, 2016
    • MINEBEA CO., LTD.
    • Atsushi KANEKO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    BEARING WITH MAGNETIC FLUID SEAL

    • Publication number 20160061263
    • Publication date Mar 3, 2016
    • GLOBERIDE, INC.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALED BEARING AND FISHING REEL INCLUDING THE SAME

    • Publication number 20160032979
    • Publication date Feb 4, 2016
    • GLOBERIDE, INC.
    • Shinichiro Nagata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL DEVICE EMPLOYING MAGNETIC FLUID

    • Publication number 20150316101
    • Publication date Nov 5, 2015
    • EAGLE INDUSTRY CO., LTD.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIVOT ASSEMBLY BEARING DEVICE AND MAGNETIC HEAD ACTUATOR USING THE...

    • Publication number 20150233426
    • Publication date Aug 20, 2015
    • MINEBEA CO., LTD.
    • Shinichi NIWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEALED BEARING AND FISHING REEL HAVING THE MAGNETIC...

    • Publication number 20150122930
    • Publication date May 7, 2015
    • Globeride, Inc.
    • Takeshige Ohara
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FISHING REEL

    • Publication number 20150115088
    • Publication date Apr 30, 2015
    • Globeride, Inc.
    • Hiroshi Toma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BEARING WITH MAGNETIC FLUID SEAL

    • Publication number 20150063733
    • Publication date Mar 5, 2015
    • GLOBERIDE, INC.
    • Takeshige Ohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING

    • Publication number 20140376846
    • Publication date Dec 25, 2014
    • SHIGEKI HONDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING

    • Publication number 20140044386
    • Publication date Feb 13, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEAL DEVICE

    • Publication number 20130193647
    • Publication date Aug 1, 2013
    • EAGLE INDUSTRY CO., LTD.
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING

    • Publication number 20120314984
    • Publication date Dec 13, 2012
    • Shigeki Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRYO-ROTARY JOINT

    • Publication number 20120133126
    • Publication date May 31, 2012
    • Kitano Seiki Co., Ltd.
    • Mitsuru Izumi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    MAGNETIC FLUID SEAL WITH CENTERING OF BEARING AND SHAFT BY COMPRESS...

    • Publication number 20100090413
    • Publication date Apr 15, 2010
    • David G. Mahoney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Low torque seal assembly

    • Publication number 20030201609
    • Publication date Oct 30, 2003
    • Charles Robin Hood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spindle motor with magnetic seal

    • Publication number 20020178572
    • Publication date Dec 5, 2002
    • Jurgen Oelsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPINDLE MOTOR WITH MAGNETIC SEAL

    • Publication number 20020053840
    • Publication date May 9, 2002
    • JURGEN OELSCH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...