Patents by Inventor Katsumi Suguro

Katsumi Suguro 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).

  • Bushing base plate and process of preparing same
    Patent number: 5885318
    Abstract: A bushing base plate comprised of a bushing base raw plate containing a circular or irregular aperture having inner surfaces and inner diameters; and a hollow tube having outer surfaces and out diameters which is inserted into the aperture and bonded thereto by thermal diffusion. Prior to insertion of the tube in the aperture, the outer diameters are greater than the inner diameters, thereby producing a pressing force between the outer surfaces of the tube and the inner surfaces of the aperture.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: March 23, 1999
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Susumu Shimizu, Makoto Mitani, Katsumi Suguro, Toshio Honma