YUGEN KAISHA FUJII PIANO SERVICE Patent applications |
Patent application number | Title | Published |
20130205969 | ACTION FOR UPRIGHT PIANO - Disclosed is an action for an upright piano capable of expressing rich tone variation and improving the continuous press performance of the same key. In the action ( | 08-15-2013 |
20120180614 | ACTION OF UPRIGHT PIANO - To provide an action of an upright piano which permits playing of repeated notes on the single key and touch of the keys that are comparable to a grand piano. A first spring ( | 07-19-2012 |