Research Experience
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2005-
Case Western Reserve University
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2005-
Case Western Reserve University, Visiting Professor
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1999-2001
郵政省郵政研究所 特別研究官
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1989-1990
パデュー大学 客員研究員
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1989-1990
Purdue University, Visiting Reaearch Associate
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1980-1983
University of Tsukuba Institute of Policy and Planning Sciences
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1980-1983
University of Tsukuba, Associate Professor
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1977-1980
Case Western Reserve University
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1977-1980
Case Western Reserve University, Assistant
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1976-1977
Case Western Reserve University
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1976-1977
Case Western Reserve University, Visiting
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Professor
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Assistant Professor