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AbstractsNegishi, Naoko; Suzuki, Daisuke; Ito, Ryoji; Irie, Naoko; Matsuo, Koichi; Yahata, Takashi; Nagano, Kenichi; Aoki, Kazuhiro; Ohya, Keiichi; Hozumi, Katsuto; Ando, Kiyoshi; Tamaoki, Norikazu; Ito, Mamoru; Habu, Sonoko · Journal of Product Innovation Management · 1989