ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,063, issued on Sept. 9, was assigned to Daio Paper Corp. (Ehime, Japan).
"RFID tag, blood collection tube, and antenna" was invented by Takuro Shimada (Kagawa, Japan), Alina Khan (Ehime, Japan) and Taro Ikawa (Ehime, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an RFID tag to be applied to a container for holding liquid. To achieve a good communication distance regardless of the presence or absence of liquid, the RFID is applied to a container for holding liquid, and includes an IC chip on which identification information is recorded, and an antenna made of a loop-shaped conductor connected to the IC chip, and...