Patents by Inventor Shozo Suido

Shozo Suido 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).

  • Failure Diagnosing Method, Noise Measuring Device, And Failure Diagnosing System
    Publication number: 20230224655
    Abstract: A time at which a failure of a noise level meter has occurred is accurately determined. The present invention relates to a noise measuring device including a noise level meter having a main microphone capable of measuring noise, and a sub microphone capable of measuring noise at the same time as the main microphone. The present invention also relates to a failure diagnosing system having the noise measuring device and a failure diagnosing device capable of diagnosing a failure of the main microphone. The present invention also relates to a failure diagnosing method for diagnosing a failure of the main microphone. In the failure diagnosing system and the method, the presence or absence of a failure of the main microphone in the noise level meter is diagnosed based on the comparison between main and sub noise data obtained by the main and sub microphones and respectively in each of a plurality of recording periods.
    Type: Application
    Filed: June 28, 2021
    Publication date: July 13, 2023
    Applicant: Nihon Onkyo Engineering Co., Ltd.
    Inventors: Hosei Kawagoe, Etsushi Fujita, Osamu Kohashi, Yoshio Tadahira, Shigeki Sugaya, Takahiro Mizuno, Shozo Suido, Shinji Ohashi