Patents by Inventor Shozo Sugiyama

Shozo Sugiyama 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).

  • Electronic musical instrument
    Patent number: 4078464
    Abstract: An instrument for producing musical sounds which includes a keyboard, means connected with the keyboard for producing a plurality of musical sounds and means shifting said keyboard in one or more of a plurality of linear and rotational directions to vary such parameters as pitch, loudness, and tone.
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: March 14, 1978
    Assignee: Tadao Kikumoto
    Inventor: Shozo Sugiyama