1930
- 1932
Instructor at the Field Artillery School
1932
- 1934
Commanding Officer 11th Mountain Artillery Regiment
1934
- 1935
Head of the Research Department, Field Artillery School
1935
- 1937
Resident Officer, French Indochina
1937
- 1938
Attached to the General Staff
1938
- 1939
Attached to the Inspectorate of Artillery
1939
- 1940
Commandant of the Army Air Defence School
1940
- 1942
General Officer Commanding 104th Division
1942
Attached to the General Staff
1945
General Officer Comanding 20th Depot Division
1945
General Officer Commanding Keijo (Seoul) Divisional District