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Hiroshi Yumiba

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  • Moriya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric actuator
    • Patent number 7,159,482
    • Issue date Jan 9, 2007
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Buffering mechanism
    • Patent number 6,668,988
    • Issue date Dec 30, 2003
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric clamp apparatus
    • Patent number 6,471,199
    • Issue date Oct 29, 2002
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric clamp apparatus
    • Patent number 6,354,580
    • Issue date Mar 12, 2002
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric clamping device
    • Patent number D438441
    • Issue date Mar 6, 2001
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric actuator
    • Publication number 20030233896
    • Publication date Dec 25, 2003
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Buffering mechanism
    • Publication number 20030037629
    • Publication date Feb 27, 2003
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric clamp apparatus
    • Publication number 20010038175
    • Publication date Nov 8, 2001
    • Shigekazu Nagai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS