Patents by Inventor Naoyuki Miyata

Naoyuki Miyata 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).

  • Transparent conductive films and methods of producing same
    Patent number: 4423403
    Abstract: Cadmium-tin oxide films are prepared by d-c reactive sputtering of Cd-Sn alloys in Ar-O.sub.2 mixtures. The films obtained have low resistivity of the order of 10.sup.-3 -10.sup.-4 .OMEGA.-cm and high optical transparency depending upon deposition conditions.
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: December 27, 1983
    Assignees: Hitachi, Ltd., Kiyoshi Miyake
    Inventors: Kiyoshi Miyake, Naoyuki Miyata
  • Transparent conductive films and methods of producing same
    Patent number: 4349425
    Abstract: Cadmium-tin oxide films are prepared by d-c reactive sputtering of Cd-Sn alloys in Ar-O.sub.2 mixtures. The films obtained have low resistivity of the order of 10.sup.-3 -10.sup.-4 .OMEGA.-cm and high optical transparency depending upon deposition conditions.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: September 14, 1982
    Assignees: Hitachi, Ltd., Kiyoshi Miyake
    Inventors: Kiyoshi Miyake, Naoyuki Miyata