He practiced city planning, the idea of which can be seen today, in Hachiman, Omi Province (present-day Omihachiman City, Shiga Prefecture), Okazaki, Mikawa Province (present-day Okazaki City, Aichi Prefecture), Yanagawa, Chikugo Province (present-day Yanagawa City, Fukuoka Prefecture) and others, where he was stationed.
転封の過程で居城とした近江国・八幡（現滋賀県近江八幡市)、三河国・岡崎（現愛知県岡崎市)、筑後国・柳河（現福岡県柳川市)などに、現在につながる都市設計を行った。