ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,122, issued on Sept. 9, was assigned to Max Co. Ltd. (Tokyo).
"Electric power tool" was invented by Kozo Iwaki (Tokyo), Norihiro Nagai (Tokyo) and Takahiro Hashimoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an electric power tool including: a second voltage supply portion configured to supply, based on a first power supply voltage supplied from a first battery, a second operating voltage for operating a second controller, and configured to supply, based on a second power supply voltage supplied from a second battery, the second operating voltage for operating the second controller; a first voltage line configured to c...