Patents by Inventor Yoshiaki Kakeshita

Yoshiaki Kakeshita 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).

  • Tensionmeter
    Patent number: 4587855
    Abstract: A tensionmeter of the type that the tension of an elongated object is measured by the amount of displacement of a sensing roller, wherein errors caused by the bending stress of the elongated object as well as the weight of the detector including the sensing roller are substantially elimiated from the result of measurement.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: May 13, 1986
    Assignee: Shimpo Kogyo Kabushiki Kaisha
    Inventors: Yoji Yamada, Michinori Matsuura, Yoshiaki Kakeshita