Inventor

YAMAYOSHI TOSHIO

JP2 patents

Patents

2 patents

US7259313B2Aug 21, 2007

Musical instrument system capable of locating missing remote controller, musical instrument, remote controller and method use therein

YAMAHA CORP8 citations71

US7309823B2Dec 18, 2007

String-bounding preventing structure for piano

YAMAHA CORP0 citations48