Latest YAMAHA CORPORATION Patents:
The broken line showing of the electronic keyboard is included for the purpose of illustrating portions of the electronic keyboard and forms no part of the claimed design.
The ornamental design for an electronic keyboard, as shown and described.
|4622879||November 18, 1986||Matsubara|
|D313031||December 18, 1990||Yamawaki|
|D326107||May 12, 1992||Amiya|
|D483793||December 16, 2003||Kitazawa|
|D508070||August 2, 2005||Tanaka|
|D546374||July 10, 2007||Saito|
|D555712||November 20, 2007||Sato|
|D667867||September 25, 2012||Kitazawa|
|D718374||November 25, 2014||Gonzalez|
|D776189||January 10, 2017||Takei|
|D792921||July 25, 2017||Takei|
|D889532||July 7, 2020||Ohmachi|
|D889533||July 7, 2020||Ohmachi|