He wrote a lot of great books including the preface of the "Rangaku Kaitei" (an introductory book of the Western science study by Masatsuna KUTSUKI), "Taisei Yochi Zusetsu" (a geography book by Masatsuna KUTSUKI), "Kokonsen Kakagami" (a numismatic book on ancient and temporary coins by Masatsuna KUTSUKI), "Shin Sensen Fusen" (a numismatic book by Masatsuka KUTSUKI) Vol. 12, and "Ryoka Bunryoko" (a numismatic book on material of coins by Masatsuna KUTSUKI).
著作も多く、『蘭学階梯』の序文や『泰西輿地図説』、『古今泉貨鑑』、『新撰銭譜撰』12巻、『良貨分量考』など、多くの貴重な著作を残した。