Professor of Medical Department of Kumamoto University (1930). In 1911 became assistant at Medical Department of Keio University. Appointed assistant (1922) and then assistant professor (1924) at Hokkaido University.
Served as professor of Showa Igaku Semmon Gakko (Showa Medical College) and lecturer of Nihon Medical University and thereafter became professor at Kumamoto Medical University which later became part of Kumamoto University. Studied abroad for one year as overseas research student of Education Ministry (from 1932).