Denso uses QZSS to boost ADAS.

The article reports that Denso, a leading Japanese supplier of automotive components, is developing new technology that would augment data derived from onboard sensors and Global Positioning System (GPS) signals with information taken from the Quasi-Zenith Satellite System (QZSS) to reduce deviations in vehicle position, thus improving the performance of advanced driver assistance systems (ADAS). Denso stresses that more accurate satellite information improves both vehicle and driver safety.