Patents by Inventor Mitsuo Nakaya

Mitsuo Nakaya 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).

  • Patent number: 4515502
    Abstract: A marine fender is disclosed, which comprises a hollow cylindrical body composed of rubber or rubbery elastic material, each end of which being provided with a flange for a quay wall or a shock receiving member, an annular rigid reinforcing plate embedded in each flange, and a fillet reinforcement provided on a foot portion of each flange. In the marine fender, an annular groove is further formed in a region adjacent to the fillet reinforcement at each end of the body.
    Type: Grant
    Filed: October 16, 1981
    Date of Patent: May 7, 1985
    Assignee: Bridgestone Tire Company Limited
    Inventors: Shinichi Kajigaya, Mitsuo Nakaya