Corporate Survey : Hayashibara Co., Ltd. - Received the Lst Mecenat Grand Prize. Journal of Business Administration, Toyo University. 2004. 62. 137-153
International Strategy of Aeon(1) - The Case of Malaysia and Thailand. Journal of Business Administration, Toyo University. 2004. 63
Corporate Philanthropy in Japanese Domain - Another Corporate Philanthropy. Journal of Business Administration, Toyo University. 2003. 58. 71-91
An Empirical Study for the Corporate Citizenship of Japanese-Attiliated Companies in the U. S. A. The Annual Bulletin, Japan Academy of International Business Studies. 2003. 9. 277-291
Cutthroat Competition of Global Retailers in Japanese Market(Part1). Journal of Business Administration, Toyo University. 2003. 61. 27-43