Toyoda Gosei Co., Ltd. has invested1 in Ball Wave Inc., a startup from Tohoku University that develops practical applications of ball SAW sensors.2 These sensors use natural collimation of surface acoustic waves, a physical phenomenon predicted and experimentally verified by researchers at Tohoku University, and can instantly detect various kinds of matter in air and other gases at the nanoscale.
November 29, 2020
· 1 min read