Although every business enterprise that Benzo handled with Banseisha LP grew up to be a local industry of present-day Tokachi and Obihiro, yet in those days the management of Banseisha LP did not go well.
勉三と晩成社が手掛けた事業は何れも現在の十勝・帯広に根付く産業となったが当時晩成社の経営は上手く行かなかった。