Patents by Inventor Seiichi Fujimura

Seiichi Fujimura 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 gyro having an H-shaped vibrator
    Patent number: 5166571
    Abstract: A vibration gyro having a substantially H-shaped vibrator, driving piezo-electric elements, detecting piezo-electric elements which detects Corioli's force generated when an angular velocity is applied to said vibration gyro during the vibration by the driving elements, and a supporting member supporting the vibrator, characterized in that the detecting elements are formed of a torsional piezo-electric material.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: November 24, 1992
    Assignees: NEC Home Electronics, Ltd., NEC Corporation
    Inventors: Masashi Konno, Hiroaki Yamada, Takeshi Yano, Seiichi Fujimura, Toru Kumasaka