Patents by Inventor Hiromitsu Katoh

Hiromitsu Katoh 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).

  • Interactive device for entering graphic data
    Patent number: 4788636
    Abstract: Disclosed is a device for inputting a list of the shape of a work which enables an operator to make a final list representing the shape of a work by entering elements and dimensions of the work based on a display representing the shape of the work which is stored in advance on the basis of a design drawing.
    Type: Grant
    Filed: May 6, 1986
    Date of Patent: November 29, 1988
    Assignee: Hitachi Seiki Co., Ltd.
    Inventors: Hidefumi Shiratori, Seishu Kawashima, Hiromitsu Katoh