“Market Driving Strategy” (Co-authored, Toyo Keizai, 1993)

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“Corporate turnaround – 7 principles” (Nikkei, 2011)

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“45-year-old career crisis” (Nikkei, 2011)

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“High speed work style to achieve maximum output” (Diamond 2012)

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“How to manage your career and work after 45-year-old” (Nikkei 2012)

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“Relationship management with the bank under Financial Facilitation Act” (Kobunsha 2012)

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“Best preparation for your inheritance” (Kadokawa 2013)

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“Cause of failure in the Japanese business” (Asahi 2013)

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“Career development principles in the 40’s” (PHP 2013)

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“Negotiation technique for winning” (Softbank creative 2013)

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