After serving as an officer of Emonfu (Headquarter of the Outer Palace Guards) and the provincial governor of Etchu Province, he was appointed to Ushoben (Minor Controller of the Right) in 1061 as well as Monjo hakase in 1065.
衛門府・越中国国司を経て1061年（康平4年）に右少弁に任官、1065年（治暦元年）に文章博士を兼ねる。