Patents by Inventor Yasuo Nagasono

Yasuo Nagasono 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).

  • Plate winding apparatus
    Patent number: 5131327
    Abstract: A plate winding apparatus, includes a winding rod which is rotatably received in a first groove, bearing plates, plate holding springs, levers, and plate winding springs. The bearing plates have axial holes each having a diameter larger than that of each of both end portions of the winding rod and pivotally support the winding rod and movably support the winding rod in a direction to increase a distance between the winding rod and a inner wall surface of the first groove. The plate holding springs are fitted in holes formed in a circumferential surface of the winding rod in an axial direction thereof and bias the winding rod against the inner wall surface of the first groove. The levers are fixed on the both end portions of the winding rod.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: July 21, 1992
    Assignee: Komori Corporation
    Inventors: Yasuo Nagasono, Hiroshi Takahashi, Masakazu Kurihara