Patents by Inventor Minoru Uesugi

Minoru Uesugi 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).

  • Apparatus for precise measurement of the length of long length materials
    Patent number: 4041610
    Abstract: The present invention relates to an apparatus for precise measurement of the length of long length materials which measures the length of a long length material such as electric wire, cable, etc. basically unit length by unit length in an inchworm manner by applying magnetic marks on said material and sensing them downstream while making correction for elongation of the material due to temperature and tension, and which measures only an odd length less than the unit length by means of, for example, a counter wheel.
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: August 16, 1977
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Minoru Uesugi, Susumu Ihara, Katsumi Mizuuchi