ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,234,947, issued on Feb. 25, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Ejection device" was invented by Tetsuhiro Takenaka (Miyoshi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ejection device includes an insertion portion that is held by an operator and inserted toward a relevant portion in a narrow space. The insertion portion includes an ejection unit that is a fluidic substance supply pipe of which distal end portion is closed. A side surface of the distal end portion of the ejection unit includes at least one fluidic substance ejection port that extends from an outer peripheral surface to an inner peripheral surface of the di...