US Patent Issued to SUMITOMO ELECTRIC PRINTED CIRCUITS, SUMITOMO ELECTRIC INDUSTRIES on Aug. 12 for "High-frequency circuit" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,532, issued on Aug. 12, was assigned to SUMITOMO ELECTRIC PRINTED CIRCUITS INC. (Koka, Japan) and SUMITOMO ELECTRIC INDUSTRIES LTD. (Osaka, Japan).

"High-frequency circuit" was invented by Koji Nitta (Osaka, Japan), Takafumi Uemiya (Osaka, Japan), Suguru Yamagishi (Osaka, Japan), Shigeki Shimada (Osaka, Japan), Hiroshi Ueda (Osaka, Japan) and Satoshi Kiya (Koka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-frequency circuit includes a first electric conductor layer, a first dielectric layer, a circuit layer, a second dielectric layer, a second electric conductor layer arranged in this order, and the circuit layer includes a ground pat...