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Akihiro Hirano

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Patents Grantslast 30 patents

  • Information Patent Grant

    3-position stopping cylinder
    • Patent number 6,807,895
    • Issue date Oct 26, 2004
    • SMC Corporation
    • Akihiro Hirano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator with cushion mechanism
    • Patent number 6,497,172
    • Issue date Dec 24, 2002
    • SMC Corporation
    • Akihiro Hirano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stroke adjustable fluid pressure cylinder
    • Patent number 6,470,787
    • Issue date Oct 29, 2002
    • SMC Corporation
    • Akihiro Hirano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dual stroke cylinder
    • Patent number 6,470,789
    • Issue date Oct 29, 2002
    • SMC Corporation
    • Akihiro Hirano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator with cushion mechanism
    • Patent number 6,435,072
    • Issue date Aug 20, 2002
    • SMC Corporation
    • Akihiro Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual stroke cylinder
    • Patent number 6,343,537
    • Issue date Feb 5, 2002
    • SMC Corporation
    • Kenji Iida
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Air cylinder with cushion mechanism
    • Patent number 6,279,451
    • Issue date Aug 28, 2001
    • SMC Corporation
    • Akihiro Hirano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    3-position stopping cylinder
    • Publication number 20030136254
    • Publication date Jul 24, 2003
    • SMC Corporation
    • Akihiro Hirano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Rotary actuator with cushion mechanism
    • Publication number 20010020413
    • Publication date Sep 13, 2001
    • SMC Corporation
    • Akihiro Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary actuator with cushion mechanism
    • Publication number 20010018864
    • Publication date Sep 6, 2001
    • SMC Corporation
    • Akihiro Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES