Patents by Inventor Jun Chuuma

Jun Chuuma 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).

  • Information expressing method
    Patent number: 7648416
    Abstract: A musical rhythm is expressed by the number of the timing marks (for example, three timing marks when in simple triple time); and a musical tempo is expressed by the distance among the timing marks and a timing ball that moves at a fixed speed among those timing marks. Accordingly, a player may easily grasp the tempo of the music and easily determine the rhythm of the music in a sound game.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: January 19, 2010
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Jun Chuuma, Hiroyuki Kotani
  • Information expressing method
    Publication number: 20020138853
    Abstract: A musical rhythm is expressed by the number of the timing marks (for example, three timing marks when in simple triple time); and a musical tempo is expressed by the distance among the timing marks and a timing ball that moves at a fixed speed among those timing marks. Accordingly, a player may easily grasp the tempo of the music and easily determine the rhythm of the music in a sound game.
    Type: Application
    Filed: February 6, 2002
    Publication date: September 26, 2002
    Inventors: Jun Chuuma, Hiroyuki Kotani