Patents by Inventor Syoko Ito

Syoko Ito has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gas turbine vane
    Patent number: 4946346
    Abstract: A gas turbine vane has a vane airfoil defining a cavity extending along the longitudinal direction of the vane airfoil. A guide cylinder is disposed in the cavity to guide coolant fluid supplied from an external source thereof. A plurality of flowing holes are concentrated substantially centrally with respect to the vane airfoil in the longitudinal direction.
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: August 7, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Syoko Ito