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Tsuneo Ishigaki

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  • Kitakatsushika-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 10,253,889
    • Issue date Apr 9, 2019
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 9,599,233
    • Issue date Mar 21, 2017
    • SMC Corporation
    • Tsuneo Ishigaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radical-resistant gate valve
    • Patent number 9,482,350
    • Issue date Nov 1, 2016
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-sliding gate valve
    • Patent number 9,404,589
    • Issue date Aug 2, 2016
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-sliding gate valve
    • Patent number 8,800,956
    • Issue date Aug 12, 2014
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve
    • Patent number 8,534,311
    • Issue date Sep 17, 2013
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion-type gate valve
    • Patent number 7,896,313
    • Issue date Mar 1, 2011
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve
    • Patent number 7,841,578
    • Issue date Nov 30, 2010
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 7,234,679
    • Issue date Jun 26, 2007
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 7,066,443
    • Issue date Jun 27, 2006
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve apparatus
    • Patent number 6,932,111
    • Issue date Aug 23, 2005
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,619,618
    • Issue date Sep 16, 2003
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low load seal
    • Patent number 6,523,833
    • Issue date Feb 25, 2003
    • Mitsubishi Cable Industries, Ltd.
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Opening/closing valve
    • Patent number 6,478,043
    • Issue date Nov 12, 2002
    • SMC Kabushiki Kaisha
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing-door gate valve
    • Patent number 6,464,203
    • Issue date Oct 15, 2002
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High vacuum valve
    • Patent number 6,433,308
    • Issue date Aug 13, 2002
    • SMC Kabushiki Kaisha
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,390,449
    • Issue date May 21, 2002
    • SMC Kabushiki Kaisha
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,299,133
    • Issue date Oct 9, 2001
    • SMC Kabushiki Kaisha
    • Kenji Waragai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-vacuum valve
    • Patent number 6,095,180
    • Issue date Aug 1, 2000
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Smooth vent valve
    • Patent number 6,095,193
    • Issue date Aug 1, 2000
    • SMC Corporation
    • Ikuo Kanzaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-port valve
    • Patent number 5,927,334
    • Issue date Jul 27, 1999
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum-pressure-control slow exhaust valve
    • Patent number 5,848,608
    • Issue date Dec 15, 1998
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-vacuum valve
    • Patent number 5,836,568
    • Issue date Nov 17, 1998
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-vacuum valves
    • Patent number 5,145,152
    • Issue date Sep 8, 1992
    • SMC Corporation
    • Hiroshi Komuro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas cleaner
    • Patent number 5,072,592
    • Issue date Dec 17, 1991
    • SMC Corporation
    • Tsuneo Ishigaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Two-port solenoid valve
    • Patent number 4,723,755
    • Issue date Feb 9, 1988
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot mode two-port solenoid valve
    • Patent number 4,717,116
    • Issue date Jan 5, 1988
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE VALVE
    • Publication number 20160238150
    • Publication date Aug 18, 2016
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE
    • Publication number 20150369374
    • Publication date Dec 24, 2015
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE
    • Publication number 20150316155
    • Publication date Nov 5, 2015
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-SLIDING GATE VALVE
    • Publication number 20150014556
    • Publication date Jan 15, 2015
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-SLIDING GATE VALVE
    • Publication number 20130112906
    • Publication date May 9, 2013
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE
    • Publication number 20110290340
    • Publication date Dec 1, 2011
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LINEAR MOTION-TYPE GATE VALVE
    • Publication number 20090020719
    • Publication date Jan 22, 2009
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE
    • Publication number 20070231166
    • Publication date Oct 4, 2007
    • SMC Corporation
    • Tsuneo ISHIGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve
    • Publication number 20060202147
    • Publication date Sep 14, 2006
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve apparatus
    • Publication number 20040200534
    • Publication date Oct 14, 2004
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve
    • Publication number 20040129910
    • Publication date Jul 8, 2004
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Opening/closing valve
    • Publication number 20020030171
    • Publication date Mar 14, 2002
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve
    • Publication number 20020027214
    • Publication date Mar 7, 2002
    • SMC Corporation
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Opening/closing valve
    • Publication number 20010047826
    • Publication date Dec 6, 2001
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve
    • Publication number 20010004106
    • Publication date Jun 21, 2001
    • Kenji Waragai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...