ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,621, issued on May 26, was assigned to MAKITA Corp. (Anjo, Japan).
"Electric work machine" was invented by Yusuke Ichioka (Anjo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric work machine (1) includes: a motor (21) having a rotor (23), which rotates about rotational axis (AX), and a stator (24), which is disposed around the rotor; and an output portion (25), which rotates when a rotational force is generated by the motor. The stator comprises: a stator core (33); an insulator (34), which is fixed to the stator core; a plurality of coils (35), which is fixed to the insulator; external terminals (63), to which power-supply lines are ...