ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,884, issued on June 17, was assigned to Murata Manufacturing Co. Ltd. (Kyoto-fu, Japan).

"Power amplification device and an RF circuit module" was invented by Mitsunori Samata (Nagaokakyo, Japan), Satoshi Arayashiki (Nagaokakyo, Japan), Koshi Himeda (Nagaokakyo, Japan) and Masayuki Aoike (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplification device includes a first member in which a first circuit is formed, a second member in which a second circuit is formed, and a member-member connection conductor that electrically connects the first circuit and the second circuit to each other. The second member is mounted on the ...