Following this, while writing a column for the Shizuoka Shinbun (newspaper), he taught at Kanagawa University, Nihon University and Tokai University before finally serving as the president of Akita Keizaihoka University.
その後、静岡新聞にコラムを執筆する傍ら、神奈川大学・日本大学・東海大学などで教職を歴任、最後は秋田経済法科大学の学長を務める。