Patents by Inventor Risako TANIGAWA

Risako TANIGAWA 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).

  • SOUND MEASURING DEVICE
    Publication number: 20230362552
    Abstract: A sound measuring device includes: a light source that emits a laser beam; a frame including at least one reflective surface that faces a predetermined space through which sound travels, and transversely surrounds the predetermined space with respect to a sound propagation direction; and a light receiver that receives the laser beam multiply reflected by the at least one reflective surface. The at least one reflective surface is disposed to multiply reflect and cross the laser beam in the predetermined space as viewed from the sound propagation direction.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Risako TANIGAWA, Toshiyuki MATSUMURA, Yuki TERASHIMA