ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,953, issued on Sept. 23, was assigned to MAKITA Corp. (Anjo, Japan).

"Electric working machine" was invented by Takeshi Nishimiya (Anjo, Japan) and Hidekazu Suda (Anjo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric working machine in one aspect of the present disclosure includes: a motor; a driver to drive the motor; a first control circuit; and a second control circuit. The first control circuit controls the driver such that the motor rotates in a set rotation direction. The second control circuit is provided separately from the first control circuit. The second control circuit detects a rotation direction of the motor and perfo...