Toyota Chief Executive Koji Sato will step down after just three years at the helm of the world’s largest automaker, the company said on Friday, and will be replaced by chief financial officer Kenta Kon.The reshuffle, which will see Sato take on the role of vice chairman and chief industry officer, comes as the automaker has faced increasing scrutiny over its planned buyout of subsidiary Toyota Industries, a deal that minority investors have criticized as lacking transparency and heavily underpriced.The man ...