Background
Harumichi Oka was born in 1891 in Tokyo, Japan.
Harumichi Oka was born in 1891 in Tokyo, Japan.
He graduated from Tokyo University's Medical Department in 1917 where he studied pathology.
Harumichi Oka was a chief of the Research Section, Tuberculosis Prevention Society, and director of the Kiyose Sanatorium before he was appointed president of the Japan Pathological Society. He was a professor at Tokyo University (1946-1952).