ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,221, issued on June 9, was assigned to MAKITA Corp. (Anjo, Japan).

"Driving tools" was invented by Kiyonobu Yoshikane (Anjo, Japan) and Tatsuya Ikedo (Anjo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving tool has a main motor, a sub-motor, and a fan. The main motor serves as a driving source to generate electric power to move a driver and is accommodated in a main body housing. The sub-motor is driven independently from the main motor and accommodated in the main body housing. The fan is mounted on an output shaft of a sub-motor."

The patent was filed on Nov. 15, 2024, under Application No. 18/949,578.

*For further information, incl...