ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,737,117, issued on Sept. 15, was assigned to Kioxia Corp. (Tokyo).

"Memory system" was invented by Kazuhiro Hiwada (Kamakura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a memory system includes a plurality of memory chips each including a first memory area and a second memory area and a memory controller. The memory controller is configured to control a first group including a plurality of first memory areas and a second group including a plurality of second memory areas independently of each other, form a data group including a plurality of write data items of respective pages and first data including an erasure ...