A profile of Sony CEO Hiroki Totoki, who aims to transform the company into a business focused on music, movies, video games, and the tech that underpins them (Jason Douglas/Wall Street Journal)

Jason Douglas / Wall Street Journal : A profile of Sony CEO Hiroki Totoki, who aims to transform the company into a business focused on music, movies, video games, and the tech that underpins them &mdash; The company built its empire on electronics. CEO Hiroki Totoki says its future is entertainment