Patents by Inventor Mitsuhiro Gotho

Mitsuhiro Gotho 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).

  • Patent number: 4328731
    Abstract: An electronic tone generator capable of providing improved musical and tone quality by providing a primary melody and a secondary melody such as an accompaniment or the like is provided. The electronic tone generator of the instant invention is characterized by the use of a primary electronic scale generator circuit for producing a primary scale signal representative of a primary melody scale and a secondary electronic scale generator circuit for producing a secondary scale signal that is representative of a secondary melody and that is distinct from the primary scale signal. The primary scale signal and second scale signal are respectively shaped and summed and thereafter applied to an electro-acoustic transducer in order to produce music having a primary melody and secondary melody of considerable musical quality.
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: May 11, 1982
    Assignee: Kabushiki Kaisha Suwa Seikosha
    Inventors: Mitsuhiro Gotho, Masayuki Ikeda, Hidetoshi Komatsu, Takahiro Naka