Glossar / Geschichte und Innovation / DENSO WAVE 2D-Innovation DENSO WAVE 2D-Innovation Embed Embed This Widget <script> tag <iframe> Theme Light Dark Sepia Kopieren Kopiert! Widget powered by . Free, no account required. DENSO WAVE's 1994 invention of QR Code, the first widely-adopted 2D barcode for consumer use. Verwandte Begriffe QR Code 2D Barcode Evolution