@article{oai:toyo.repo.nii.ac.jp:00002375, author = {城川, 俊一 and キガワ, シュンイチ and Kigawa, Shun-ichi}, issue = {2}, journal = {経済論集, The economic review of Toyo University}, month = {Mar}, note = {P(論文)}, pages = {49--85}, title = {企業戦略からみた知的財産 (青木三郎教授・佐藤征夫教授・西山勉教授退職記念号)}, volume = {35}, year = {2010} }