ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,593, issued on March 11, was assigned to NAGASE & Co. LTD. (Osaka, Japan).

"Electronic device" was invented by Yoichiro Kurita (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes an interconnect layer, a second chip and a third chip provided on a first side of the interconnect layer, and a first chip provided on a second side of the interconnect layer. The interconnect layer includes conductive members connecting between the first chip and the second chip, and connecting between the first chip and the third chip, respectively. The interconnect layer does not include a conductive member directly connecting between the...