ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,399, issued on Feb. 17, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).
"Vehicle-mounted control apparatus" was invented by Kojiro Chikamatsu (Tokyo), Hiroshi Okuyama (Tokyo) and Toshinori Matsui (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle-mounted control apparatus includes a first storage unit that stores a rule at a time when communication data is normal, a second storage unit that stores part of rules stored in the first storage unit, a monitoring unit that monitors whether or not communication data is normal, a reference-rule recording unit that records a rule that coincides with under-monitoring communication data and the...