US Patent Issued to KEIO UNIVERSITY, DENSO WAVE on June 17 for "Wireless tags and wireless tag system" (Japanese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,372, issued on June 17, was assigned to KEIO UNIVERSITY (Tokyo) and DENSO WAVE Inc. (Aichi, Japan).

"Wireless tags and wireless tag system" was invented by Jin Mitsugi (Fujisawa, Japan) and Haruki Sakabe (Chita-gun, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A passive wireless tag to identify a given command which has been received, even while responding to a wireless tag communication device. In this wireless tag, radio waves serving as a predetermined command are received from a wireless tag communication device via an antenna and an RF switch. Signal components are detected from the received radio waves by the detection circuit. The det...