Patents by Inventor Tetsunhiko Nishimura

Tetsunhiko Nishimura 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).

  • Piezoelectric bending actuator
    Patent number: 4812698
    Abstract: A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and capable of constraining expansion of the element.
    Type: Grant
    Filed: September 29, 1987
    Date of Patent: March 14, 1989
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Yukio Chida, Tetsunhiko Nishimura, Yasuo Oguri