ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,025, issued on Jan. 13, was assigned to KONICA MINOLTA INC. (Tokyo).
"Biological condition diagnosis system" was invented by Shusaku Kon (Hino, Japan), Ryo Nakabayashi (Hachioji, Japan) and Kosuke Ando (Akishima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A biological condition diagnosis system includes, at least: an obtainer, a receiver, a preprocessor, a processor, and a diagnoser, for biological data. The obtainer obtains the biological data by a reflective photoelectric plethysmography sensor. The preprocessor optimally preprocesses the obtained biological data. The processor extracts a feature point from the preprocessed data. The dia...