Top 10 Richest Billionaires In Japan & Its Net Worth | Japan's Richest Person’s List 2012

#1 Tadashi Yanai & family -  Net Worth: $10.6 Billion (USD)

Age: 63

Source of Wealth: Fast Retailing

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#2 Nobutada Saji - Net Worth: $7.9 Billion (USD)

Age: 66

Source of Wealth: Suntory

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#3 Masayoshi Son - Net Worth: $6.9 Billion (USD)

Age: 54

Source of Wealth: Softbank

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#4 Hiroshi Mikitani - Net Worth: $6.3 Billion (USD)

Age: 47

Source of Wealth:  Rakuten

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#5 Kunio Busujima & family - Net Worth: $5.7 Billion (USD)

Age: 86

Source of Wealth: Sankyo

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#6 Takemitsu Takizaki - Net Worth: $4 Billion (USD)

Age: 66

Source of Wealth: Keyence

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#7 Yoshikazu Tanaka - Net Worth: $3.5 Billion (USD)

Age: 35

Source of Wealth: Gree,  Inc.

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#8 Akira Mori & family - Net Worth: $3.2 Billion (USD)

Age: 75

Source of Wealth: Mori Trust

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#9 Keiichiro Takahara - Net Worth: $2.9 Billion (USD)

Age: 81

Source of Wealth: Unicharm

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#10 Han Chang-Woo & family - Net Worth: $2.8 Billion (USD)

Age: 81

Source of Wealth: Maruhan

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