ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,463, issued on Jan. 20, 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, and a magnet; a base portion including a pair of wall portions disposed to sandwich the movable object and support the shaft part; a core assembly including a core body including a plurality of magnetic poles, a coil body, and a magnet...