Patents by Inventor Ken Arao

Ken Arao 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).

  • CAD/CAM apparatus for enhancing operator entry of machining attributes and geometric shapes
    Patent number: 5177689
    Abstract: A series of input units (a machining attribute specification unit, a geometric element selection unit, and an additional information input unit) of a CAD/CAM apparatus according to the present invention enables machining attributes to be input in an interactive manner while such data are displayed on a display, simplifying input procedures of various items of machining attribute information, and enables the input various item information to be displayed on the display, making confirmation of the input information easy by virtue of the simplified inputting and by the visual confirmation.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: January 5, 1993
    Assignee: Mitsubishi Denki K.K.
    Inventors: Katuhiko Kinasi, Ken Arao, Tetsu Itaba