ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,396, issued on March 24, was assigned to KIOXIA Corp. (Tokyo).
"Memory system and information processing system" was invented by Yuki Sasaki (Kamakura, Japan) and Shinichi Kanno (Ota, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a memory system includes a non-volatile memory and a controller. The controller manages validity of data in the non-volatile memory using a data map. The data map includes first fragment tables. Each of the first fragment tables stores first and second information. The first information indicates the validity of each data having a predetermined size written in a range of physical address...