She has been conducting research on the information communication industry and IPR related matters from competition policy perspectives which resulted in works such as ‘Standardisation and Patent Pools in Japan' in Ruth Taplin (ed) Valuing Intellectual Property in Japan, Britain and the United States (London: RoutledgeCurzon, 2004); Economic Law Basics (Yuhikaku, 2003)(co-author, Japanese); ‘Standard setting and Antimonopoly Law’ Hokkaido Law Review Vol. 53, pp. 1048-1103 (2002)(Japanese).