an Entity references as follows:
Masaji Kiyokawa (清川 正二, Kiyokawa Masaji, February 11, 1913 – April 13, 1999) was a Japanese businessman, sports administrator and backstroke swimmer who won two medals at the 1932 and 1936 Olympics. During his swimming career Kiyokawa set one world record, in the 400-metre backstroke. Kiyokawa was the CEO of the general trading company Kanematsu Corp. from 1976. He died of pancreatic cancer.