ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,020, issued on Feb. 24, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Motion sickness estimation device, motion sickness estimation method, and non-transitory storage medium" was invented by Shingo Maeda (Numazu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The motion sickness estimation device includes an opening and closing detection unit configured to detect an opening/closing state of an eye of a vehicle occupant, a face direction estimation unit configured to estimate an orientation of a face of the occupant, and an occupant state estimation unit configured to calculate a traveling speed of the motion sickness with respect to th...