ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,739, issued on Dec. 2, was assigned to Asahi Kasei Microdevices Corp. (Tokyo).
"Authentication system, authentication server, and sensor" was invented by Takaaki Furuya (Tokyo) and Keiichiro Kuwata (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An authentication system includes: a sensor including an instrumentation unit configured to instrument environment information about an environment in a space to be authenticated, a generating unit configured to generate statistical information about the environment of the space based on the environment information, and a communication unit configured to transmit the statistical information to an authen...