Background
Ko was born in 1909, in Manchuria, Japan.
Ko was born in 1909, in Manchuria, Japan.
In 1939 he graduated from Waseda University. He studied history of political thought. In 1942 he received the doctor of laws degree.
In 1948 he appointed instructor of Chuo University and concurrently instructor of Tokyo University in 1950. He was concurrently professor of the Kokugakuin University and of the Gakushuin University.