Patents by Inventor Masatoshi Ishikawa

Masatoshi Ishikawa 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).

  • Device for detecting center position of two-dimensionally distributed data
    Patent number: 4551817
    Abstract: A device capable of obtaining, without data scanning by a computer, information of the center position and, if desired the total sum of two-dimensionally distributed data generated as outputs from a matrix of sensors arranged along X- and Y-axes. The device is constituted by a simple repetition of arrayed adders.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: November 5, 1985
    Assignee: Director General of Agency of Industrial Science and Technology
    Inventor: Masatoshi Ishikawa