ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,644, issued on Sept. 16, was assigned to TSUBAKIMOTO CHAIN Co. (Osaka, Japan).

"Low-temperature storage system" was invented by Masahiro Asukai (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a simple-structured low-temperature storage system capable of carrying storage objects to a full capacity on a tray and of reliably transferring storage objects without the necessity for a camera to check the positions of a rack or storage objects. The low-temperature storage system includes a storage area inside a low-temperature storage chamber for storing storage objects, and a picking area where a positioning device is disposed to a...