Patents by Inventor Stephen Kazuo Yamamoto

Stephen Kazuo Yamamoto 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: 4114976
    Abstract: A contact retaining clip is fixed in an insulator cavity by the use of discontinuities around the clip which can be wedged or embedded in the insulator. Preferably a probe is inserted into the clip to expand it. The clip and/or the probe may be heated prior or during insertion or by heating after insertion of the clip but before expansion of the clip.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: September 19, 1978
    Assignee: International Telephone and Telegraph Corporation
    Inventors: Gerald Joseph Selvin, Leland Wayne Oliver, Stephen Kazuo Yamamoto, Clarence Vaughn Hogan