NorthJersey.com | Minoru Mori, Japan's Mr. Real Estate, Dies of Heart Failure at 77 World Property Channel Billionaire Minoru Mori, Japan's Mr. Real Estate, has died of heart failure at the age of 77. His Mori Building Co. announced March 12 that Mori died March 8. Mori was chairman and CEO of the Tokyo-based company. His landmark Tokyo project was Roppongi ... Real estate magnate Mori dies Japan property tycoon Mori dies Japanese property tycoon Minoru Mori, who changed face of Tokyo, dies at 77 |