Japanischer Generalleutnant und Heeresminister
Hagi, Yamaguchi Prefecture
Japan
military personnel
Oka Ichinosuke (* 28. March 1860 in Hagi; † 20. July 1916) was a japanischer Generalleutnant und Heeresminister. He was 56 years old. He was awarded the Order of the Sacred Treasure, 1st Class.