Actually it was in the period of Yoshinori ASHIKAGA that the Ogasawara clan gained the position of the master of kyuba of the shogun family and furthermore it was not the Shinano-Ogasawara clan, but the Kyoto-Ogasawara clan.
小笠原氏が将軍家弓馬師範なる地位を得るのは足利義教の代で、それも信濃小笠原氏ではなく京都小笠原氏である。