ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,697, issued on Sept. 23, was assigned to YANMAR HOLDINGS Co. LTD. (Osaka, Japan).

"Display device and work machine comprising same" was invented by Kazuki Tamura (Chikugo, Japan), Shogo Suzuki (Chikugo, Japan) and Daisuke Kawaguchi (Chikugo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display unit; a control unit; an alarm sound output unit; and a reception unit. When the display unit displays a second screen, the control unit assigns, to the reception unit, a function of receiving an output stop instruction that indicates an instruction to stop the output of an alarm sound, and a function of receiving a second ...