Patents by Inventor Katuyoshi Miyamoto

Katuyoshi Miyamoto 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).

  • Joining product of oxide superconducting material and process for producing the same
    Patent number: 5786304
    Abstract: A joining product of oxide superconducting materials having a high current density and process for producing the same. A joining product comprising a plurality of oxide superconducting materials having an identical crystal orientation joined with each other through a superconducting phase of the same type as described above which has the same crystal orientation as the oxide superconducting materials and a lower peritectic temperature than the oxide superconducting materials.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: July 28, 1998
    Assignee: Nippon Steel Corporation
    Inventors: Keiichi Kimura, Katuyoshi Miyamoto, Misao Hashimoto