TTʻŭkhŏ pʻallye paeksŏnTʻŭkhŏ pʻallye paeksŏnde Nobuhiro NakayamaMateriasPatent laws and legislationCasesEdiciones (1)Tʻŭkhŏ pʻallye paeksŏn (2005)Pagyŏngsa · korMás obras de Nobuhiro NakayamaSSofutowea no hōteki hogoSofutowea no hōteki hogo1986Chosakukenhō2007KKongŏp soyukwŏnpŏpKongŏp soyukwŏnpŏp