Patents by Inventor Syuzo Kurokawa

Syuzo Kurokawa 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).

  • Electric percussion instrument equipped with vibration sensor supported by retainer of vibration-transmissive substance
    Patent number: 5396024
    Abstract: A pad member of an electric percussion instrument is supported through a cushion member by a case member for isolating the pad member from noise produced in the case member upon strikes of the pad member, and a vibration sensor is connected with the pad member by means of a sensor board of vibration transmissive substance so as to propagate the vibrations of the pad member to the vibration sensor without any influence of the noise.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: March 7, 1995
    Assignee: Yamaha Corporation
    Inventors: Yoshitaka Noguchi, Minoru Harada, Syuzo Kurokawa