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Kazuhiro Aoki

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve
    • Patent number D748226
    • Issue date Jan 26, 2016
    • Kitz Corporation
    • Kazuhiro Aoki
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Valve element for rotary valve
    • Patent number D746411
    • Issue date Dec 29, 2015
    • Kitz Corporation
    • Kazuhiro Aoki
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Shaft sealing device and valve structure using the same
    • Patent number 9,032,996
    • Issue date May 19, 2015
    • Kitz Corporation
    • Kazuhiro Aoki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Polymer actuator, and valve and shaft-sealing structure each using...
    • Patent number 8,413,953
    • Issue date Apr 9, 2013
    • Kitz Corporation
    • Kazuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for valve
    • Patent number 7,163,192
    • Issue date Jan 16, 2007
    • Kitz Corporation
    • Kazuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator and structure for fixing the same
    • Patent number 6,885,119
    • Issue date Apr 26, 2005
    • Kitz Corporation
    • Kazuhiro Aoki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric actuator and fixing structure of the actuator
    • Patent number 6,768,234
    • Issue date Jul 27, 2004
    • Kitz Corporation
    • Kazuhiro Aoki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Leaf spring valve
    • Patent number 6,557,827
    • Issue date May 6, 2003
    • Kitz Corporation
    • Kazuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents