ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,905, issued on May 13, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Antenna device" was invented by Masashi Koshi (Ishikawa, Japan), Yoshihiro Kanasaki (Ishikawa, Japan) and Kazuya Tani (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes: a feeding element having a feedpoint that a signal in a first frequency band a signal in a second frequency band lower than the first frequency band are supplied to; a high-band element connected to the feeding element, the high-band element resonating with the signal in the first frequency band; a low-band element connected to the feeding ...