Patents by Inventor Yuzaburo Oshumi

Yuzaburo Oshumi 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).

  • Patent number: 5616853
    Abstract: A machine for measuring objects includes a piston that is hydrostatically supported in a cylinder. A rod projects from the piston and an injection nozzle is attached to the tip of the rod. A detector detects displacement of the piston in the cylinder. Pressurizing chambers are formed on either side of the piston. One of the pressurizing chambers is linked to the injection nozzle, and the other pressurizing chamber has a pressure control valve.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: April 1, 1997
    Assignee: Kyocera Corporation
    Inventor: Yuzaburo Oshumi