Patents by Inventor Yuza Okudaira

Yuza Okudaira 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).

  • Vibration-controlling member
    Patent number: 4923034
    Abstract: A vibration-controlling member is made by containing a flake-shaped powdery substance having vibration controlling action in a retainer adhered to one surface of a surface sheet. Any external shock imparted to the member is subjected to the vibration controlling action due to a grain boundary friction of the powdery substance.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: May 8, 1990
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Masayuki Okuzawa, Yuza Okudaira, Futoshi Maeda