US Patent 11344790 Management system of gaming chips and storage box

A system manages playing cards to which information is given by an RFID tag and gaming chips to which information is given by an RFID tag. A system is provided with a storage box integrally configured to contain a card drawer for storing playing cards and a chip drawer for storing gaming chips, a card RFID reader for reading information of an RFID tag attached to the playing cards stored in the card drawer, and a chip RFID reader for reading information of the RFID tag attached to the chips stored in the chip drawer. A card RFID reader and a chip RFID reader read information of each RFID tag using different frequencies.