ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,109, issued on Jan. 13, was assigned to Nissan Motor Co. Ltd. (Yokohama, Japan).
"Warning method and warning system" was invented by Shota Yamazaki (Kanagawa, Japan), Kentarou Yuge (Kanagawa, Japan), Takanori Kai (Kanagawa, Japan) and Takeshi Satoh (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A warning system includes an information acquisition unit, a risk degree calculation unit and an alarm. The information acquisition unit acquires a heart rate and an acceleration, which are items of biological information pertaining to a monitored person, as well as temperature and humidity, which are items of environment information pertaini...