Patents by Inventor Kentaro Machida

Kentaro Machida 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).

  • ELECTROACOUSTIC TRANSDUCER AND MOUNTING STRUCTURE OF SAME
    Publication number: 20230388686
    Abstract: Provided is an electroacoustic transducer capable of improving the reliability of a drive circuit and the sound quality. The electroacoustic transducer includes: a vibration unit constituting a part of a partition defining a cabin space of a vehicle; a magnetic circuit on an outside of the cabin space; and an electrical element configured to process an electrical signal for vibrating the vibration unit. The electrical element is located in the cabin space.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 30, 2023
    Applicant: Foster Electric Company, Limited
    Inventor: Kentaro Machida