ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,557, issued on Sept. 22, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Radio frequency module" was invented by Shigeru Tsuchida (Nagaokakyo, Japan), Kyohei Morita (Nagaokakyo, Japan), Yoshito Matsumura (Nagaokakyo, Japan), Hiroki Shounai (Nagaokakyo, Japan) and Ken Nankou (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency module includes a module substrate having main surfaces that are opposite to each other, a plurality of external connection terminals that are disposed on the main surface, power amplifier circuits that are disposed on the main surface, a transformer that is connected to the p...