Background
Yukihiko was born in 1912, in Tokyo, Japan.
Yukihiko was born in 1912, in Tokyo, Japan.
He graduated from Tokyo College of Foreign Languages in 1934.
After graduating from college of in 1934 he entered the service of Ministry of Communications where he worked for 12 years. With the termination of World War II was appointed instructor at Hitotsubashi University (1948) to become assistant professor.