Patents by Inventor Ryo Hadano

Ryo Hadano 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).

  • Speaker
    Patent number: 8820471
    Abstract: A speaker, including: a casing having a baffle plate; and a sound source fixed to the baffle plate of the casing, wherein at least one cutout is formed in the baffle plate, the at least one cutout having a configuration in which a width of the at least one cutout increases with an increase in a distance from the sound source.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: September 2, 2014
    Assignee: Yamaha Corporation
    Inventors: Yasuo Shiozawa, Koji Okazaki, Ryo Hadano