He lectured Naomasa NABESHIMA on the Dutch constitution in 1861, and he worked as the instructor teaching Western studies in Dutch at the Kodokan school which merged with the Rangakuryo school.
のち文久元年（1861年）、鍋島直正にオランダの憲法について進講し、また、蘭学寮を合併した弘道館教授に着任、蘭学を講じた。