ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,948, issued on April 21, was assigned to NTT Inc. (Tokyo).
"Extracting device, extracting method, and extracting program" was invented by Yo Kanemoto (Musashino, Japan), Toshiki Shibahara (Musashino, Japan) and Mitsuaki Akiyama (Musashino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extraction device includes processing circuitry configured to collect, from an operating system (OS) of a computer operated by each of operators, an operation log indicating an operation of the computer of each of the operators when each of the operators operates the computer to conduct an investigation, and extract a series of operations common to the opera...