ALEXANDRIA, Va., June 16 -- United States Patent no. 12,657,352, issued on June 16, was assigned to Hitachi Ltd. (Tokyo).

"Construction model data evaluation server, construction model data evaluation method, and construction model data evaluation system" was invented by Masayasu Fujiwara (Tokyo), Takahiro Hatori (Tokyo), Wataru Toriumi (Tokyo), Tomoaki Maehara (Tokyo), Takamichi Hoshino (Tokyo) and Satoru Toriyabe (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "This construction model data evaluation server is provided with: a construction model part detection unit which receives construction model data used in a client terminal and detects an elevator construction model part included in the construct...