Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomonori Ichikawa0
Masaharu Ohno0
Date of Patent
February 10, 2009
Patent Application Number
10831609
Date Filed
April 23, 2004
Patent Primary Examiner
Patent abstract
An electronic keyboard musical instrument has a cabinet, in which a tone generating system is housed, and the cabinet offers a sloped top surface to assistant goods; while the player is composing a piece of music with the assistance of a personal computer system, by way of example, the player puts the computer keyboard on the sloped top surface, and manipulates the computer keyboard without taking unnatural attitude so that the player can continue the work for a long time.
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