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Apr. 1990
Assistant Professor, Faculty of Policy Management, Keio University
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Apr. 1996
Professor, Faculty of Policy Management, Keio University
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Apr. 2001
Minister of State for Economic and Fiscal Policy
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Sept. 2002
Minister of State for Financial Services and for Economic and Fiscal Policy
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July 2004
Member of the House of Councilors
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Sept. 2004
Minister of State for Economic and Fiscal Policy and Minister of State for Privatization of the Postal Services
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Oct. 2005
Minister for Internal Affairs and Communications and Minister of State for Privatization of the Postal Services
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Nov. 2006
Director of Global Security Research Institute, Keio University
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Dec. 2006
President of Academyhills(present)
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Sept. 2007
Member of the Board of Trustees, World Economic Forum(present)
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Aug. 2009
Chairman of the Board of Pasona Group Inc.
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June 2015
Outside Director of ORIX Corporation
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Apr. 2016
Professor Emeritus of Keio University(present)
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June 2016
Outside Director of SBI Holdings. Inc.(present)
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Dec. 2020
External Director of Xica Co., Ltd.(present)
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Mar. 2023
Non-Executive Chairman of Investcorp Japan, LLC(present)
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Nov. 2023
Advisor of the Company
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July 2024
Outside Director of the Company
