 From June–August 1950, Deming trained hundreds of engineers, managers, and scholars in SPC and concepts of quality.He also conducted at least one session for top management (including top Japanese industrialists of the likes of Akio Morita, the cofounder of Sony Corp.) Deming's message to Japan's chief executives was that improving quality would reduce expenses, while increasing productivity and market share.Perhaps the best known of these management lectures was delivered at the Mt.