The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Feb. 16, 2024
Kawai Musical Instruments Manufacturing Co., Ltd., Hamamatsu, JP;
Akihiro Suzuki, Hamamatsu, JP;
KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD., Hamamatsu, JP;
Abstract
A keyboard device is provided. The keyboard device includes a keyboard in which keys are provide so as to be each pivotally movable and a keyboard chassis that supports the keyboard. Each key includes a key body, a fixing part, and a connection part that connects a rear end of the key body and the fixing part to each other. The connection part includes a hinge part, and the hinge part is provided so as to extend upward from the fixing part along same directions as those of a force to be applied to a supporting point for pivotal movement of the key at a connection between the hinge part and the fixing part when the key is pressed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile