Background
Sadao Kiyohara was born in Kitsuki City, Oita Prefecture.
Sadao Kiyohara was born in Kitsuki City, Oita Prefecture.
Sadao Kiyohara graduated from the history department of Kyoto University (1910).
For many years, as professor, taught Japanese history at the Hiroshima University of Literature and Science. Sadao Kiyohara concentrated his study on the history of Japanese thoughts and philosophy. Wrote many books including "Nippon Sfdsdshi" (The History of Japanese Thoughts).