ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,294, issued on April 21, was assigned to Kioxia Corp. (Tokyo).

"Chip heat treatment system" was invented by Tomoya Sanuki (Yokkaichi Mie, Japan), Hitomi Tanaka (Ota Tokyo, Japan), Hajime Sano (Katsushika Tokyo, Japan), Tatsuro Hitomi (Yokohama Kanagawa, Japan), Yasuhito Yoshimizu (Kawasaki Kanagawa, Japan) and Kazuma Hasegawa (Kamakura Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a rack, a heat treatment device configured to perform a heat treatment, one or more conveyance devices, and a host. The host is configured to determine a target memory chip to be subjected to the heat treatment by the heat treatment devi...