ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,271, issued on Oct. 28, was assigned to LOGISTEED LTD. (Tokyo).

"Operation management aid system and operation management aid method" was invented by Nao Ito (Tokyo), Takeshi Tanaka (Tokyo), Shunsuke Minusa (Tokyo), Hiroyuki Kuriyama (Tokyo) and Kiminori Sato (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An operation management aid system can access a first group of associated data in which biological measurement data pertaining to a biology of a driver is associated with task state data pertaining to a task state of the driver, and a second group of danger determination results indicating a degree of danger of driving by the driver, and whe...