ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,730, issued on Feb. 24, was assigned to KOKI HOLDINGS Co. LTD. (Tokyo).

"Work machine" was invented by Masahide Imayoshi (Ibaraki, Japan), Kenichi Matsunaga (Ibaraki, Japan), Keisuke Maeda (Ibaraki, Japan) and Naoto Ise (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention improves workability. A cutting work machine has a discharge channel, concave with a discharge opening open to the left, disposed at an outer peripheral portion of a saw cover. A discharge inlet portion that connects the saw cover and the discharge channel are formed at a front end of the discharge channel. Viewed from above, a side guide surface con...