ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,101, issued on June 10, was assigned to Sumitomo Electric Device Innovations Inc. (Yokohama, Japan).
"Amplification device and matching circuit board" was invented by Tadashi Minami (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplification device includes a base substrate, an amplification element, and a matching circuit board. The amplification element is mounted on the base substrate. The matching circuit board is mounted on the base substrate and includes a circuit pattern which is electrically connected to the amplification element. The matching circuit board includes a first side surface and a second side surface each ext...