Tomoki IharaBooksChizai Kōsai rekidai shochō zadankai, Tokkyohō Jitsuyō shin'anhō (1)Tokkyohō, Jitsuyō shin'anhō (2), Ishōhō, Shōhyōhō, Fusei kyōsō bōshihōChosakukenhō, sonota, zentai mondai意匠・デザインの法律相談Shimyurēshon tokkyo shingai soshōAuthor data: Open Library