Patents by Inventor Sadaharu Tanaka

Sadaharu Tanaka 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).

  • Mobile truck for relining a converter
    Patent number: 4061319
    Abstract: The rebricking of a converter lining is facilitated by a mobile truck arranged to carry a winch-operated platform to be lowered into the converter when the truck is disposed in overlying relation to the mouth thereof. The truck is moved along rails, at least part of which are rails that mount the movable lower portion of the converter hood.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: December 6, 1977
    Assignee: United States Steel Corporation
    Inventors: Sadaharu Tanaka, Sadayuki Saito, Sensaburo Hirano