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:
Oct. 28, 2025
Filed:
Oct. 19, 2023
Applicant:
Roland Corporation, Shizuoka, JP;
Inventors:
Assignee:
Roland Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/34 (2006.01);
U.S. Cl.
CPC ...
G10H 1/346 (2013.01);
Abstract
A keyboard device includes keys, drive devices, a housing, and a fan. The keys are arranged side by side in a scale direction. The drive devices apply, to the keys, a driving force swinging the key. The housing includes a shelf plate supporting the drive devices. The fan is attached to an upper side of the shelf plate of the housing and exhausts air in the housing to outside. The shelf plate includes an air intake port for sucking in air outside the housing by the fan.
Quick Actions:
Sato, Hitoshi. (2025). Keyboard device and cooling method of drive device (U.S. Patent No. 12456444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12456444
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile