Sazo Idemitsu was a prominent Japanese businessman and the founder of Idemitsu Kosan, a major oil company in Japan. Born on June 24, 1885, in Kochi Prefecture, he started his career in the oil industry in the early 20th century. Idemitsu was known for his innovative approach to business and his commitment to quality, which helped his company grow significantly. Under his leadership, Idemitsu Kosan became one of Japan's leading oil suppliers, contributing to the country's energy needs. Sazo Idemitsu passed away on March 30, 1981, but his legacy continues through the ongoing success of his company and its influence in the energy sector.