Patents by Inventor Kiyotaka Kamachi

Kiyotaka Kamachi 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).

  • Method of fixing connection parts of rubber offshore structures
    Patent number: 4143454
    Abstract: A method of fixing connection parts of rubber offshore structures is disclosed. The connection part of the rubber offshore structure is firmly fixed to a corresponding portion of a connecting part by means of a metal fixing member by covering the outer surface of the metal fixing member, after fastened, with a liquid rubber composition curable at room temperature.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: March 13, 1979
    Assignee: Bridgestone Tire Company Limited
    Inventors: Tadashi Utsunomiya, Shigeo Ueda, Kiyotaka Kamachi, Masatoshi Wakamiya