ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,400, issued on Nov. 4, was assigned to Kubota Corp. (Osaka, Japan).
"Working machine" was invented by Go Takaki (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes a battery unit; an electrical component; a radiator; an electrical-component cooling water channel along which cooling water delivered from an outflow port of the radiator is supplied to the electrical component and, after cooling the electrical component, circulates to an inflow port of the radiator; a switching unit provided on the electrical-component cooling water channel; and a battery cooling water channel along which the cooling water is supplied ...