Patents by Inventor Shuhei Kawano

Shuhei Kawano 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).

  • Recorder
    Patent number: 4741240
    Abstract: In construction of a musical recorder, a sound collector such as a microphone is attached to the body of the recorder at the position of the constant belly of the basic vibration of resonant air columns formed in the bore of the recorder at musical tone generation in order to obtain constant sound collecting level with large howling margin at musical tone regeneration without any influence of the wall configuration of the bore.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: May 3, 1988
    Assignee: Nippon Gakki Seizo Kabushiki Kaisha
    Inventors: Shuhei Kawano, Yuko Yamada, Masaaki Mizuguchi, Akihiko Takeuchi