ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,403, issued on Sept. 29, was assigned to Tokyo Electron Ltd. (Tokyo).

"State management system, state management method, and storage medium" was invented by Ryota Aoi (Hokkaido, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A state management system includes an acquisition unit configured to acquire cumulative data, an execution unit configured to execute, in each cycle, a processing of calculating a specific index indicating a state of the apparatus using a plurality of types of data among the acquired data, and a display control unit configured to display time-series data indicating a time-series change in the calculated specific index. Th...