US Patent Issued to Kubota on Sept. 23 for "Working machine" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,206, issued on Sept. 23, was assigned to Kubota Corp. (Osaka, Japan).

"Working machine" was invented by Fumiya Yoshimura (Sakai, Japan), Keisuke Takeda (Sakai, Japan), Junki Kuroishi (Sakai, Japan), Yusuke Takahashi (Sakai, Japan) and Yuji Okuyama (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes a machine body, a steering device capable of changing an orientation of the machine body, a first wheel on the machine body, a second wheel on the machine body and separated from the first wheel in a machine-body width direction, a rotational difference generator to cause a rotational difference between the first and s...