Core Viewpoint - Denso, a significant auto parts supplier to Toyota, has reduced its full-year operating profit forecast by nearly 20% primarily due to U.S. import tariffs and increasing material costs [1] Company Summary - Denso has cut its operating profit forecast for the full year by almost 20% [1] - The reduction in profit forecast is attributed mainly to the impact of U.S. import tariffs [1] - Rising material costs have also contributed to the downward revision of the profit outlook [1] Industry Summary - The auto parts industry is facing challenges from U.S. import tariffs, which are affecting profit margins [1] - Increasing material costs are a significant concern for suppliers in the automotive sector [1]