ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,983, issued on Oct. 28, was assigned to Hitachi Ltd. (Tokyo).
"Data cooperation system, data cooperation method, trust system, and data publicizing method" was invented by Akitoshi Shimura (Tokyo), Yoshiyasu Takahashi (Tokyo) and Miki Yonehara (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a data cooperation system in which information cooperates in a first system, a second system and a third system, the first system provides an already operating service and collects and publicizes behavior data as information for providing the service, the second system acquires the behavior data, generates a verification result applying the behavior data...