He contributed to the development of Iida by establishing the distribution and post-horse system on the road, completing the Iida Juhachi-cho (飯田十八町, 18 towns of Ida), and focusing also on promotion of cultural business.
街道の流通と伝馬を確立し、飯田十八町を完成させ、文化産業振興にも力を注ぐなど、飯田の発展に尽くした。