ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,327, issued on March 24, was assigned to SAKURA TECH Corp. (Yokohama, Japan).

"Portable non-contact vital signal detection device, driver monitoring device, visitor screening system, and home healthcare system" was invented by Fuminori Sakai (Yokohama, Japan), Yasushi Aoki (Yokohama, Japan) and Mitsuo Makimoto (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vital signal detection device includes: an antenna unit provided with a planar antenna of a MIMO radar on a front surface; and a display unit including a display panel on the front surface. The antenna unit is combined with the display unit or the display unit is combined with ...