Glossaire / Histoire et innovation / Innovation 2D de DENSO WAVE Innovation 2D de DENSO WAVE Embed Embed This Widget <script> tag <iframe> Theme Light Dark Sepia Copier Copié ! Widget powered by . Free, no account required. DENSO WAVE's 1994 invention of QR Code, the first widely-adopted 2D barcode for consumer use. Termes associés QR Code 2D Barcode Evolution