Patents by Inventor Masakazu Fujita

Masakazu Fujita 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).

  • System for determining a transversal position of any defect in a traveling sheet material
    Patent number: 3958128
    Abstract: A system for determining a transversal position of any defect in a traveling sheet material having a defect detector and at least one scanning detector, in which the transversal position of the defect in the sheet material is determined by the coincidence between a defect signal from the defect detector and an output signal from the scanning detector.
    Type: Grant
    Filed: September 24, 1974
    Date of Patent: May 18, 1976
    Assignees: Kawasaki Steel Corporation, Toei Denshi Kogyo Kabushiki Kaisha
    Inventors: Shoji Akutsu, Yasumasa Watanabe, Yasuhiko Mashino, Tomohiro Chaki, Masakazu Fujita