Major-General
* 24th of January 1889
† 3rd of February 1950
(大久保一億)
(おおくぼ いちおく)
| 1932-08-08 | Lieutenant-Colonel |
| 1937-08-02 | Colonel |
| 1940-08-01 | Major-General |
| 1934-06-01 | – | 1937-10-14 | Instructor at the Army Signal School |
| 1937-10-14 | – | 1938-07-15 | Chief of Signal Section, 10th Army |
| 1938-07-15 | – | 1939-03-09 | Commanding Officer 3rd Signal Group |
| 1939-03-09 | – | 1939-08-01 | Instructor at the Army Signal School |
| 1939-08-01 | – | 1940-08-01 | Chief of Instruction Section, Army Signal School |
| 1940-08-01 | – | 1941-11-06 | Chief of Ordnance Section, Taiwan Army |
| 1941-11-06 | – | 1943-08-01 | Chief of Ordnance Section, 14th Army |
| 1943-08-01 | Retired |