About IKEDA YOSHIYUKI
About OGASAWARA MITSUYA
About OKA KEN'YA
About SHIGEKIYO UMIE
About 学生経営論集
About consumer goods
About household utensils
About technological innovation
About management policy
About effectiveness
About patent application
About ratio
About analysis(separation)
About open innovation
About correspondence analysis
About daily necessaries
About returns rate
About Marketing in general
About Management engineering in general
About オープンイノベーション
About 有効性
About 実証