US Patent Issued to HITACHI on July 21 for "Quantum information processing device and quantum information processing system" (Japanese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,450, issued on July 21, was assigned to HITACHI LTD. (Tokyo).

"Quantum information processing device and quantum information processing system" was invented by Go Shinkai (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quantum information processing device includes a control unit controlling a quantum bit array, and a common control gate line capable of controlling a plurality of quantum bits, the common control gate line is commonly connected to each of the plurality of transistors, and the control unit performs control such that the number of quantum bits operated in the quantum bit array is less than or equal to half the total number of t...