Yamauchi is the majority shareholder in Nintendo and with the way the company's stock has performed in the last couple of years it was bound to make anyone rich. Yamauchi knocks property developer Akira Mori off the top of the list, who increased his net worth by US$2.2 billion to $7.7 billion, but not enough to stay on top. Only $7.7 billion you say? The total worth of the top 40 was US$89.9 billion. Source: Forbes







