Company Information
Company History
Press Releases
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
Subscriber Statistics
11.20
DDI POCKET TELEPHONE Introduces P-mail, a New Function on α-PHS
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2007
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2006
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2005
2004
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2003
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2002
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2001
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2000
1999
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1998
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1997
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1996
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