Major-General
* 9th of September 1894
† 19th of March 1969
(岡 卯三郎)
(おか うさぶろう)
| 1940-03-09 | Colonel |
| 1945-03-01 | Major-General |
| 1939-03-01 | – | 1941-08-01 | Resident Inspector in USA, Army Aviation Headquarters |
| 1941-08-01 | – | 1942-06-01 | Attached to the Army Aviation Headquarters |
| 1942-06-01 | – | 1943-05-19 | Chief of 2nd section, Main Army Aviation Factory |
| 1942-06-01 | – | 1943-05-19 | Head of Army Aviation Transport |
| 1943-05-19 | – | 1944-06-20 | Chief of Ordnance Section, 2nd Air Army |
| 1944-06-20 | – | 1945-03-16 | Attached to Army Aviation Headquarters |
| 1944-06-20 | – | 1945-03-16 | Military Officer, Ministry of Munitions |
| 1945-03-16 | – | 1945-09-XX | Chief Inspector, Army Aviation Headquarters |