Patents by Inventor Daisuke Okizawa

Daisuke Okizawa 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).

  • Keyboard apparatus for musical instrument
    Patent number: 5164528
    Abstract: This invention relates to a keyboard apparatus for a musical instrument such as a musical keyboard instrument for electronic pianos, electronic organs, or acoustic keyboards. This keyboard apparatus has a musical instrument body, a plurality of keys attached to the musical instrument body, and a console panel attached to the musical instrument body. A key concealing unit for concealing the base end portions of the plurality of keys are integrally molded with one edge of the console panel.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: November 17, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yoneaki Arai, Hirokazu Taniguchi, Daisuke Okizawa