Patents by Inventor Kouhei TADA

Kouhei TADA 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 MOTOR AND INJECTION DEVICE
    Publication number: 20210299349
    Abstract: A piezoelectric motor includes: a stator having an elastic body, a piezoelectric element and a sliding member adhesively attached to the elastic body; a rotor having an annular member, which includes a disc spring portion and a basic body portion in contact with the sliding member, and a fixture portion to which the annular member is fixed; and a shaft that rotates with the rotor, wherein the disc spring portion of the annular member is fixed to the fixture portion which is fixed to the shaft.
    Type: Application
    Filed: August 2, 2019
    Publication date: September 30, 2021
    Applicant: Piezo Sonic Corporation.
    Inventor: Kouhei TADA