ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,140, issued on June 17, was assigned to Kioxia Corp. (Tokyo).

"Memory system and method" was invented by Yifan Tang (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a memory system comprises a first memory including a nonvolatile memory cell array, a second memory configured to operate at higher speed than the first memory, and a memory controller. The memory controller executes, in response to a write command from a host, data transfer from the host to the second memory, a data-in operation, and a program operation, with respect to first data instructed to be written by the write command. After the data-i...