ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,773, issued on Feb. 24, was assigned to KYUSHU UNIVERSITY NATIONAL UNIVERSITY Corp. (Fukuoka, Japan).
"Bubble ejection method, bubble ejecting device, and bubble ejection apparatus" was invented by Yoko Yamanishi (Fukuoka, Japan), Yu Yamashita (Fukuoka, Japan), Keita Ichikawa (Fukuoka, Japan), Yudai Fukuyama (Fukuoka, Japan) and Ren Masuda (Fukuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention addresses the problem of providing a bubble ejection method based on a new principle that is different from conventional bubble ejection methods and a bubble ejecting device.To solve the problem, provided is a bubble ejection meth...