1936
- 1938
Chief of Artillery Production, Army Arsenal
1938
- 1939
Technical Director, Army Arsenal
1939
- 1941
Commanding Officer South Manchuria Arsenal
1941
- 1942
Attached to Imperial Guards Depot Division
1942
- 1943
Chief of Ordnance Section 13th Army
1943
- 1945
Commandant of Tsushima Fortress