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Toshiaki Iwabuchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum gate valve
    • Patent number 11,209,092
    • Issue date Dec 28, 2021
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Treatment device and exhaust switching device therefor, and exhaust...
    • Patent number 10,471,479
    • Issue date Nov 12, 2019
    • SCREEN Holdings Co., Ltd.
    • Toshihito Morioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Vacuum gate valve
    • Patent number 10,364,901
    • Issue date Jul 30, 2019
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control butterfly valve with opening/closing mechanism
    • Patent number 8,123,195
    • Issue date Feb 28, 2012
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide valve
    • Patent number 7,828,267
    • Issue date Nov 9, 2010
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm valve
    • Patent number 7,377,483
    • Issue date May 27, 2008
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite valve for gas supply system
    • Patent number 7,131,629
    • Issue date Nov 7, 2006
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Non-rubbing gate valve for semiconductor fabrication apparatus
    • Patent number 7,100,892
    • Issue date Sep 5, 2006
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for controlling flow rate of gas
    • Patent number 6,572,075
    • Issue date Jun 3, 2003
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM GATE VALVE
    • Publication number 20200096127
    • Publication date Mar 26, 2020
    • KITZ SCT CORPORATION
    • Toshiaki IWABUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM GATE VALVE
    • Publication number 20180119822
    • Publication date May 3, 2018
    • KITZ SCT CORPORATION
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TREATMENT DEVICE AND EXHAUST SWITCHING DEVICE THEREFOR, AND EXHAUST...
    • Publication number 20150314338
    • Publication date Nov 5, 2015
    • SCREEN Holdings Co., Ltd.
    • Toshihito MORIOKA
    • B08 - CLEANING
  • Information Patent Application

    Slide Valve
    • Publication number 20090127487
    • Publication date May 21, 2009
    • KITZ SCT CORPORATION
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Diaphragm valve
    • Publication number 20060060813
    • Publication date Mar 23, 2006
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Integrated gas control device
    • Publication number 20050284529
    • Publication date Dec 29, 2005
    • Toshiaki Iwabuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Composite valve for gas supply system
    • Publication number 20050121634
    • Publication date Jun 9, 2005
    • Toshiaki Iwabuchi
    • B60 - VEHICLES IN GENERAL