QR Codes is stand for Quick Response Code, two-dimensional version of the barcode, used for stores up to 7089 digits or 4296 characters in a black and white squares. Anybody can print QR Code in newspapers, books, advertising papers, business card as well product label or box. Now a days QR Code also is printed as tattooed on your body.
DENSO Corporation is a global automotive components manufacturer headquartered in the city of Kariya, Aichi Prefecture, Japan. DENSO Corporation are a subsidiary of the Toyota Motors and Toyoto Industries, are credited with the invention of the QR Code as early as 1994.