Patents by Inventor Sohei Kondo

Sohei Kondo 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).

  • DIAGNOSTIC DEVICE, DIAGNOSTIC METHOD, AND FIELD DEVICE
    Publication number: 20220128617
    Abstract: A diagnostic device includes: a generation circuit that generates an inspection signal that is an alternating current signal of a single frequency, a conversion circuit that converts, into a direct current signal, a response signal of a piezoelectric element in response to the inspection signal, and a controller that analyzes the direct current signal and determines whether the piezoelectric element operates normally based on the analysis of the direct current signal.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 28, 2022
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Sohei Kondo, Takuya Kawamoto, Fumihiro Yoshida