Research Experience
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2006.04-
Professor, Faculty of Education and Integrated Arts and Sciences, Waseda University, Tokyo
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2004.04-2006.03
Professor and Dean of Graduate School of Interdisciplinary Information Studies, University of Tokyo
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2003.04-2004.03
Director of Institute of Socio-Information and Communication Studies, University of Tokyo
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1995.04-2004.03
Professor, Institute of Socio-Information and Communication Studies, University of Tokyo
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1992.04-1995.03
Associate Professor, Institute of Socio-Information and Communication Studies, University of Tokyo, Tokyo
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1989.04-1992.03
Associate Professor, Department of Sociology, Soka University, Tokyo
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1987.04-1989.03
Senior Researcher at the Research Institute of Telecom-Policies and Economics (RITE), Tokyo
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1986.07-1987.03
Researcher at the Research Institute of Telecom-Policies and Economics (RITE), Tokyo
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1978-1982
Researcher at the Arbeitsgemeinschaft f�・r Kommunikationsforschung e.V. M�・nchen (AfK), Germany