Patents by Inventor Shiroh Ukaji

Shiroh Ukaji 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).

  • Electrospark machine system, assembly for use with system, device for mounting electrospark machining electrode, and method of shaping a workpiece
    Patent number: 4859824
    Abstract: An electrospark machining system which includes an electrode forming machine which machines an electrode blank into a shaped electrode having a desired profile, an electrospark machine to which the shaped electrode is attached in order to machine a workpiece, and a reference block which is adapted to be attached to the electrode blank and which has a reference surface which can be commonly attached to the electrode forming machine and to the electrospark machine. A method of shaping a workpiece using this system is also provided.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: August 22, 1989
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Shiroh Ukaji, Hisao Kimura, Kenji Urata, Toshio Kaneda