ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,376,781, issued on Aug. 5, was assigned to Mitsubishi Tanabe Pharma Corp. (Osaka, Japan).

"Brain wave analysis device, brain wave analysis system, and brain wave analysis program" was invented by Toshihiro Hosaka (Osaka, Japan), Hiroshi Sato (Osaka, Japan), Makoto Tamura (Osaka, Japan) and Ryuta Saito (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a brain wave analysis device with a computation section configured to compute a first ratio and a second ratio from a spectrum obtained by performing frequency analysis on time-series data of brain waves measured at a predetermined location of a head of a subject."...