Patents by Inventor Shioto Okita

Shioto Okita 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).

  • Dynamic microphone
    Patent number: 6091828
    Abstract: A vibration detecting unit is arranged in an air chamber in communication with a microphone unit and changes in pressure in the air chamber caused by the vibrations of a diaphragm of the vibration detecting unit is transmitted to the back surface side of a diaphragm of the microphone unit thereby suppressing the displacement of the diaphragm caused by external vibrations.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: July 18, 2000
    Assignee: Kabushiki Kaisha Audio-Technica
    Inventors: Hiroshi Akino, Shioto Okita