ALEXANDRIA, Va., March 31 -- United States Patent no. 12,588,890, issued on March 31, was assigned to LUXONUS INC. (Kawasaki, Japan).

"Optimizing acoustical velocity in photoacoustic imaging" was invented by Hiroyuki Sekiguchi (Kawasaki, Japan), Yasufumi Asao (Kawasaki, Japan) and Kenichi Nagae (Kawasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image generating method of generating an acoustic image includes: reconstructing a temporary measurement image including an acoustic image, based on the signal data; accepting a partial designation of a region of interest in the temporary measurement image; while changing an acoustic velocity parameter, sequentially reconstructing a region of interest ...