- 2019 - 2023 Constructing ethno-medialogy: Interdisciplinary investigations of correlations and transformations of narrative, embodiment and imagery
- 2018 - 2021 The Information Behavior of the Japanese: Examination on It's Change for 25 Years and the Issues in Aging Society
- 2014 - 2017 Inter- and intragenerational comparative analysis of the change of Japanese information behavior in the structural transition of information environments
- 2012 - 2015 Study of information practices of processing media representations
- 2008 - 2010 The Discourse Analysis of "Degradation" of Japan and Japanese : Study of process and alignment of media discourse
- 2005 - 2007 Category Analysis of Visual Images : Instructional practice in interaction using mobile technologies
- 2001 - 2002 異文化間における広告情報の受容過程に関する実証的研究
- 1998 - 2000 Analysis of the Change of Communication Behavior with the Rapid Informatization
- 1995 - 1997 政治的言説
- 1995 - 1997 Japan-China Comparative Study on National Character
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