Noritoki is believed to have had business skills and some of the guilds of food materials transported into Kyoto came to use the residence of the Yamashina family as their headquarters after his time.
経済的手腕に富んでいたとされ、教言の時期以後京都に搬入される食料品関係の座のいくつかが山科家を本所とするようになる。