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Hiroki Iwata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Checking tool for tube coupler
    • Patent number 11,320,078
    • Issue date May 3, 2022
    • YODOGAWA HU-TECH CO., LTD.
    • Naoyuki Oba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamping jig for tube connection
    • Patent number 11,161,229
    • Issue date Nov 2, 2021
    • YODOGAWA HU-TECH CO., LTD.
    • Akihiro Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connected part seal structure, and seal member
    • Patent number 11,073,209
    • Issue date Jul 27, 2021
    • CKD Corporation
    • Hideyuki Takeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling member, fluid-device connecting jig, and fluid-device conn...
    • Patent number 11,060,637
    • Issue date Jul 13, 2021
    • CKD Corporation
    • Hideyuki Takeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control device manifold, manifold assembling method, and conn...
    • Patent number 9,631,734
    • Issue date Apr 25, 2017
    • CKD Corporation
    • Hideyuki Takeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fluid control valve
    • Patent number 9,228,669
    • Issue date Jan 5, 2016
    • CKD Corporation
    • Hiroki Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve
    • Patent number 9,057,449
    • Issue date Jun 16, 2015
    • CKD Corporation
    • Hiroki Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Open/close valve
    • Patent number D687515
    • Issue date Aug 6, 2013
    • CKD Corporation
    • Hiroki Iwata
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Open/close valve
    • Patent number D686698
    • Issue date Jul 23, 2013
    • CKD Corporation
    • Hiroki Iwata
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Diaphragm valve
    • Patent number 7,628,376
    • Issue date Dec 8, 2009
    • CDK Corporation
    • Akinori Masamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID DEVICE COUPLER AND FLUID DEVICE COUPLING STRUCTURE
    • Publication number 20240360927
    • Publication date Oct 31, 2024
    • YODOGAWA HU-TECH CO.,LTD.
    • Masao IIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECKING TOOL FOR TUBE COUPLER
    • Publication number 20200025322
    • Publication date Jan 23, 2020
    • YODOGAWA HU-TECH CO.,LTD.
    • Naoyuki OBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLAMPING JIG FOR TUBE CONNECTION
    • Publication number 20190321951
    • Publication date Oct 24, 2019
    • YODOGAWA HU-TECH CO.,LTD.
    • Akihiro YAMAMOTO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CONNECTED PART SEAL STRUCTURE, AND SEAL MEMBER
    • Publication number 20190301608
    • Publication date Oct 3, 2019
    • CKD CORPORATION
    • Hideyuki TAKEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COUPLING MEMBER, FLUID-DEVICE CONNECTING JIG, AND FLUID-DEVICE CONN...
    • Publication number 20180156362
    • Publication date Jun 7, 2018
    • CKD CORPORATION
    • Hideyuki TAKEDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FLUID CONTROL DEVICE MANIFOLD, MANIFOLD ASSEMBLING METHOD, AND CONN...
    • Publication number 20150267830
    • Publication date Sep 24, 2015
    • CKD CORPORATION
    • Hideyuki Takeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FLUID CONTROL VALVE
    • Publication number 20130146151
    • Publication date Jun 13, 2013
    • CKD CORPORATION
    • Hiroki IWATA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID CONTROL VALVE
    • Publication number 20130140480
    • Publication date Jun 6, 2013
    • CKD CORPORATION
    • Hiroki IWATA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Diaphragm Valve
    • Publication number 20080116412
    • Publication date May 22, 2008
    • CKD CORPORATION
    • Akinori Masamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...