Patent ID: 7876221

Claim:
A method of attaching a seal having an IC tag to a container having a cover, said seal having an antenna having a slit and an RFID IC chip bonded to the antenna, wherein the antenna is attached partly to the cover of the container and partly to a main body of the container, and comprising an RFID inlet which has a first antenna part constituting a part of the antenna and having the slit and an RFID IC chip bonded to the first antenna part, and a seal having a tag, which has a second antenna part of the antenna, other than the first antenna part and made of a predetermined electrically conductive material which is to be electrically connected to the RFID inlet, the first antenna part and the second antenna part being electrically connected, forming the antenna that is able to be attached partly to the cover of the container and partly to the main body of the container.