Satoshi Sumita (澄田 智, Sumita Satoshi; September 4, 1916 – September 7, 2008) was a Japanese businessman, central banker, the 25th Governor of the Bank of Japan (BOJ) during a period in which Japan became the world's largest creditor nation.
Source: “Satoshi Sumita”, English Wikipedia (CC BY-SA 4.0), excerpt
