Satonari Tokugawa (徳川 達成, Tokugawa Satonari; May 3, 1899 – March 28, 1961) was a Japanese naval officer. He was the 10th head of the Tayasu branch of the Tokugawa clan. Born in Tokyo, Satonari was the eldest son of Count Tokugawa Satotaka. He went on to graduate from Tokyo Imperial University's engineering college. He held the rank of captain in the Imperial Japanese Navy prior to World War II, and subsequently worked for K. Hattori.
Source: “Tokugawa Satonari”, English Wikipedia (CC BY-SA 4.0), excerpt