Research Experience
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1975-
- 早稲田大学教授
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1975-
- Waseda University, Professor
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1970-1975
Waseda University
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1970-1975
Waseda University, Assistant Professor
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1968-1970
Waseda University
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1968-1970
Waseda University, Lecturer
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1965-1968
Waseda University
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1965-1968
Waseda University, Research Assistant