He served four emperors: Emperor Meisho (109th), Emperor Gokomyo (110th), Emperor Gosai (111th) and the Emperor Reigen, and he promoted to Juichii (Junior First Rank), Gon Dainagon (a provisional chief councilor of state).
明正天皇（109代）・後光明天皇（110代）・後西天皇（111代）・霊元天皇（112代）の四帝にわたって仕え、官位は従一位権大納言まで昇った。