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:
Nov. 10, 2026
Filed:
Dec. 23, 2022
Yuki Takahashi, Tokyo, JP;
Takanori Kato, Tokyo, JP;
Yoshihiro Gomi, Tokyo, JP;
Chikara Sekiguchi, Tokyo, JP;
Yasutaka Kitamura, Tokyo, JP;
Yuki Takahashi, Tokyo, JP;
Takanori Kato, Tokyo, JP;
Yoshihiro Gomi, Tokyo, JP;
Chikara Sekiguchi, Tokyo, JP;
Yasutaka Kitamura, Tokyo, JP;
Minebea Mitsumi Inc., Nagano, JP;
Abstract
An actuator includes a movable body including: a disk-shaped magnet, a pair of disk-shaped yokes fixed to front and back surfaces of the disk-shaped magnet, a pair of spring retaining parts connected at one ends to the disk-shaped yokes, respectively, and connected at other ends to central portions of circular leaf springs, respectively, and a protruding part protruding in an axial direction of the disk-shaped magnet from the other end of one spring retaining part of the pair of spring retaining parts; and a fixing body including: a coil disposed at an outer circumference of the movable body, and a case including an opening portion through which the protruding part is inserted, the case accommodating the coil and the movable body such that a protruding end side of the protruding part protrudes to an outside.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile