Patents by Inventor Yoshiya Kumai

Yoshiya Kumai 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).

  • Audio control apparatus and audio processing apparatus in a mixing system
    Patent number: 7006642
    Abstract: An audio mixing system is disclosed which makes it possible, when the transmission path that was disconnected is reconnected, to carry out processing in which the control parameters for setting the audio processing apparatus are transmitted to the audio processing apparatus from the audio control apparatus and processing with which visual confirmation that the connection has been made again is provided to the user.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: February 28, 2006
    Assignee: Roland Corporation
    Inventor: Yoshiya Kumai