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Hidekazu TAKAHASHI

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  • Minato-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft seal device
    • Patent number 11,506,288
    • Issue date Nov 22, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical sealing device
    • Patent number 11,105,423
    • Issue date Aug 31, 2021
    • Shimadzu Corporation
    • Kengo Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary joint
    • Patent number 9,695,942
    • Issue date Jul 4, 2017
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Mechanical seal device
    • Patent number 9,574,667
    • Issue date Feb 21, 2017
    • EAGLE BURGMANN JAPAN CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows type mechanical seal
    • Patent number 9,568,108
    • Issue date Feb 14, 2017
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 9,388,905
    • Issue date Jul 12, 2016
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 9,383,019
    • Issue date Jul 5, 2016
    • EagleBurgmann Japan Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Welded bellows for semiconductor manufacturing device
    • Patent number 9,147,571
    • Issue date Sep 29, 2015
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 8,857,819
    • Issue date Oct 14, 2014
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Semiconductor fabrication device welded bellows
    • Patent number 8,727,355
    • Issue date May 20, 2014
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows type mechanical seal
    • Patent number 8,517,388
    • Issue date Aug 27, 2013
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft sealing apparatus
    • Patent number 8,511,689
    • Issue date Aug 20, 2013
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary joint
    • Patent number 8,336,921
    • Issue date Dec 25, 2012
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 8,231,130
    • Issue date Jul 31, 2012
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 8,210,541
    • Issue date Jul 3, 2012
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary joint
    • Patent number 8,113,545
    • Issue date Feb 14, 2012
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 7,878,509
    • Issue date Feb 1, 2011
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 7,819,405
    • Issue date Oct 26, 2010
    • Kobe Steel, Ltd.
    • Takao Ohama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 7,210,687
    • Issue date May 1, 2007
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multistage shaft sealing apparatus
    • Patent number 7,014,192
    • Issue date Mar 21, 2006
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 7,004,473
    • Issue date Feb 28, 2006
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical sealing device
    • Patent number 6,932,348
    • Issue date Aug 23, 2005
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 6,918,593
    • Issue date Jul 19, 2005
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal device
    • Patent number 6,811,155
    • Issue date Nov 2, 2004
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 6,758,476
    • Issue date Jul 6, 2004
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical sealing device
    • Patent number 6,708,980
    • Issue date Mar 23, 2004
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 6,688,601
    • Issue date Feb 10, 2004
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tandem seal
    • Patent number 6,685,192
    • Issue date Feb 3, 2004
    • Eagle Industry Co., Ltd.
    • Yoshiaki Takigahira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT SEAL DEVICE
    • Publication number 20200132197
    • Publication date Apr 30, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEALING DEVICE
    • Publication number 20200096113
    • Publication date Mar 26, 2020
    • SHIMADZU CORPORATION
    • Kengo AOKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL AND FLOATING RING
    • Publication number 20170198815
    • Publication date Jul 13, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Takashi YANAGISAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20170146130
    • Publication date May 25, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Takashi YANAGISAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20160208925
    • Publication date Jul 21, 2016
    • EagleBurgmann Japan Co., Ltd.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL DEVICE
    • Publication number 20160003361
    • Publication date Jan 7, 2016
    • EAGLE BURGMANN JAPAN CO., LTD.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20150369368
    • Publication date Dec 24, 2015
    • EagleBurgmann Japan Co., Ltd.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20150316153
    • Publication date Nov 5, 2015
    • EagleBurgmann Japan Co., Ltd.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING SEAL MEMBER
    • Publication number 20150291905
    • Publication date Oct 15, 2015
    • Hidekazu Takahashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Bellows Seal
    • Publication number 20150240950
    • Publication date Aug 27, 2015
    • EAGLEBURGMANN JAPAN CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BELLOWS TYPE MECHANICAL SEAL
    • Publication number 20150226335
    • Publication date Aug 13, 2015
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL DEVICE
    • Publication number 20150226333
    • Publication date Aug 13, 2015
    • EAGLE INDUSTRY CO., LTD.
    • Takashi Yanagisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WELDED BELLOWS FOR SEMICONDUCTOR MANUFACTURING DEVICE
    • Publication number 20140082906
    • Publication date Mar 27, 2014
    • EAGLEBURGMANN JAPAN CO., LTD.
    • Hidekazu Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20140035233
    • Publication date Feb 6, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEMICONDUCTOR FABRICATION DEVICE WELDED BELLOWS
    • Publication number 20140035236
    • Publication date Feb 6, 2014
    • EAGLEBURGMANN JAPAN CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20140035234
    • Publication date Feb 6, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING APPARATUS
    • Publication number 20120025473
    • Publication date Feb 2, 2012
    • Eagle Industry Co., Ltd.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BELLOWS TYPE MECHANICAL SEAL
    • Publication number 20120013076
    • Publication date Jan 19, 2012
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BELLOWS TYPE MECHANICAL SEAL
    • Publication number 20120013077
    • Publication date Jan 19, 2012
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20110198813
    • Publication date Aug 18, 2011
    • Hidekazu Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY JOINT
    • Publication number 20110049870
    • Publication date Mar 3, 2011
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY JOINT
    • Publication number 20110031744
    • Publication date Feb 10, 2011
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ROTARY JOINT
    • Publication number 20110018255
    • Publication date Jan 27, 2011
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    MECHANICAL SEAL DEVICE
    • Publication number 20100117303
    • Publication date May 13, 2010
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical seal device
    • Publication number 20090302546
    • Publication date Dec 10, 2009
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL DEVICE
    • Publication number 20090174149
    • Publication date Jul 9, 2009
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical Seal Device
    • Publication number 20090085300
    • Publication date Apr 2, 2009
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical Seal Device
    • Publication number 20080093806
    • Publication date Apr 24, 2008
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20070262532
    • Publication date Nov 15, 2007
    • Kabushiki Kaisha Kobe Seiko Sho
    • Takao Ohama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical seal device
    • Publication number 20040150166
    • Publication date Aug 5, 2004
    • EAGLE INDUSTRY CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...