During his service as Musashi no kami (Governor of Musashi Province), he promptly finished construction of Kokubun-ji Temple, which had been behind schedule, and, in 756, built Niikura district in the Province.
武蔵守の在任時には、当時工事が滞って未完成だった国分寺を僅かの間で築き終え、天平宝字2年（756年）武蔵国内に新座郡を設置している。