Home › Authors › Isamu Yamamoto 👤 Isamu Yamamoto b. 1970 · 3 books Books by Isamu Yamamoto Tayōkasuru Nihonjin no hatarak Tayōkasuru Nihonjin no hatarakikata 2018 Rōdō jikan no keizai bunseki Rōdō jikan no keizai bunseki 2014 Higashi Nihon Daishinsai ga ka Higashi Nihon Daishinsai ga kakei ni ataeta eikyō 2012