ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,428, issued on Oct. 7, was assigned to MITSUMI ELECTRIC Co. LTD. (Tokyo).
"Rotary reciprocating drive actuator" was invented by Yuki Takahashi (Tokyo), Yasutaka Kitamura (Tokyo), Masaharu Kagami (Tokyo), Yuki Otsuka (Tokyo) and Kai Masamoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary reciprocating drive actuator includes: a movable body including a shaft part to which a movable object is connected at one end portion side of the shaft part, and a magnet fixed to an other end portion side of the shaft part, the movable body being supported to be capable of performing a reciprocating rotation about an axis; a core assembly including a...