"100 Selected Patent Cases" Yoshiyuki Tamura / Naoki Koizumi Price: ¥2500 Yuhikaku #YoshiyukiTamura #Yoshiyuki_Tamura #NaokiKoizumi #Naoki_Koizumi #book #society/law No writing. Please refrain from purchasing if you are concerned, as it is stored at home. Thank you for your understanding and acceptance.