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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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12/31/2010
JPY (&amp;#xa5;)
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JPY (&amp;#xa5;)
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 17

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Number 157
 -Paragraph 32
 -Subparagraph a

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Paragraph 32
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 157
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12/31/2010
JPY (&amp;#xa5;)
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JPY (&amp;#xa5;)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 13, 17

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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12/31/2010
JPY (&amp;#xa5;)
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JPY (&amp;#xa5;)
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 -Publisher AICPA
 -Name Accounting Research Bulletin (ARB)
 -Number 43
 -Chapter 3
 -Section A
 -Paragraph 4, 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 13, 17

Reference 3: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
 -Subparagraph b

Reference 4: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 16

Reference 5: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
 -Subparagraph b

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 17

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Number 115
 -Paragraph 12
 -Subparagraph b

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 17

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Publisher AICPA
 -Name Accounting Research Bulletin (ARB)
 -Number 43
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 -Paragraph 4, 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 13, 17

Reference 3: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 16

Reference 5: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 17

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Number 115
 -Paragraph 12
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 17

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12/31/2010
JPY (&amp;#xa5;)
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12/31/2009
JPY (&amp;#xa5;)
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 157
 -Paragraph 32
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12/31/2010
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12/31/2009
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 -Name Accounting Research Bulletin (ARB)
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 -Paragraph 4, 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 13, 17

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 12
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
 -Paragraph 16

Reference 5: http://www.xbrl.org/2003/role/presentationRef
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 -Number 133
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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12/31/2010
JPY (&amp;#xa5;)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 115
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
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