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Tatsuhito AOYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination valve
    • Patent number 11,067,194
    • Issue date Jul 20, 2021
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manual valve and pneumatic device
    • Patent number 11,002,379
    • Issue date May 11, 2021
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve
    • Patent number 10,724,644
    • Issue date Jul 28, 2020
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manual opening/closing valve
    • Patent number 9,885,427
    • Issue date Feb 6, 2018
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat structure of fluid control valve
    • Patent number 8,960,644
    • Issue date Feb 24, 2015
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air-operated valve
    • Patent number 7,971,599
    • Issue date Jul 5, 2011
    • CKD Corporation
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket holder
    • Patent number 5,984,318
    • Issue date Nov 16, 1999
    • CKD Corporation
    • Akihiro Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TOGGLE-TYPE MANUAL VALVE AND VALVE UNIT
    • Publication number 20240376997
    • Publication date Nov 14, 2024
    • CKD CORPORATION
    • Yutaka INOUE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINATION VALVE
    • Publication number 20200224787
    • Publication date Jul 16, 2020
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MANUAL VALVE AND PNEUMATIC DEVICE
    • Publication number 20200191299
    • Publication date Jun 18, 2020
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE
    • Publication number 20190128433
    • Publication date May 2, 2019
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOUNTING STRUCTURE OF SOLENOID VALVE FOR OPERATION, AND FLUID CONTR...
    • Publication number 20180094740
    • Publication date Apr 5, 2018
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MANUAL OPENING/CLOSING VALVE
    • Publication number 20150354723
    • Publication date Dec 10, 2015
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAT STRUCTURE OF FLUID CONTROL VALVE
    • Publication number 20120097881
    • Publication date Apr 26, 2012
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Malfunction Prevention Manual Valve
    • Publication number 20080173834
    • Publication date Jul 24, 2008
    • CKD CORPORATION
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Air-operated valve
    • Publication number 20070290154
    • Publication date Dec 20, 2007
    • CKD CORPORATION
    • Tatsuhito Aoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...