Lieutenant-General
* 14th of March 1882
† 28th of April 1946
(おやま けんさ)
(小山憲佐)
| 1923-06-13 | Army Surgeon 1st Class |
| 1928-03-08 | Surgeon Major-General |
| 1932-08-01 | Surgeon General |
| 1921-12-01 | – | 1923-08-06 | Head of 2nd Tokyo Army Hospital |
| 1923-08-06 | – | 1924-08-20 | Chief of Medical Section, Taiwan Army |
| 1924-08-20 | – | 1927-03-15 | Chief of Medical Section, 9th Division |
| 1927-03-15 | – | 1929-08-01 | Instructor at the Military Medical School |
| 1929-08-01 | – | 1930-08-01 | Chief of Medical Section, 4th Division |
| 1930-08-01 | – | 1932-04-11 | Chief of Medical Section, Chosen Army [Korea] |
| 1932-04-11 | – | 1933-08-01 | Commandant of the Military Medical School |
| 1933-08-01 | – | 1933-08-30 | In reserve |
| 1933-08-30 | Retired |