US Patent Issued to Kubota on March 24 for "Working machine" (Japanese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,281, issued on March 24, was assigned to Kubota Corp. (Osaka, Japan).

"Working machine" was invented by Takahiro Takaki (Osaka, Japan), Go Takaki (Osaka, Japan) and Kazuto Okazaki (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes a machine body, a protection mechanism to protect an operator's seat on the machine body, a heater to heat an inside of the protection mechanism, a radiator device to cool an object to be cooled, the radiator device including a heat exchanger to perform heat exchange between the object and ambient air, and a first flow passage to guide air heated by the heat exchanger to the heater and...