Patents by Inventor Yoshie Kawana

Yoshie Kawana 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).

  • Biosensor device provided with an agitator
    Patent number: 4956149
    Abstract: A biosensor includes an elastic substrate, a sensor tip, and a piezoelectric actuator. The sensor tip is mounted on one end of the substrate. The piezoelectric actuator is provided on the other end of the substrate.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: September 11, 1990
    Assignee: NEC Corporation
    Inventors: Yoshie Kawana, Narushi Ito