https://www.businesswire.com/news/home/20190113005030/en/ > NEW YORK--(BUSINESS WIRE)--Jan 13, 2019--TDK Corporation (TSE: 6762) announces store associate efficiency monitoring now available in Coursa Retail, the world’s first infrastructure-free solution for in-store shopper behavior analytics. > Coursa’s innovative approach eliminates the need for storewide beacons, dense WiFi, cameras and any other costly infrastructure-based methods, to enable rapid and cost-effective scaling to hundreds or thousands of stores.