ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,226, issued on May 13, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Utterance analysis device, utterance analysis method, and computer program" was invented by Natsuki Saeki (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An utterance analysis device including; a calculator that receives utterance data in order of time series and analyzes a change in the utterances by using a plurality of first likelihoods, which are each values for identifying a possibility that the utterance data corresponds to each category; and a display processor that displays visualization data visualizing the change in t...