About KDDI

• President's Message
• Corporate Profile
• Mission Statement

• KDDI's Goals
• Business Vision
• Our Values

• History
• Released Information
• Organization Chart

News Releases

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• 2003
• News Archives

CSR (Environment & Society)

• KDDI's CSR
• Material Issues
• Environmental Activities

• For Our Customers
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• Together with Society

Investor Relations

• Management Policy
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• Data/Indicators

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• Contact IR
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• How to Use this IR site

Research & Development (R&D)

• KDDI Research and Development System
• Research Areas

• What is KDDI R&D Laboratories?

• R&D Affiliated Companies

KDDI Group

• Listed by Business Type
• Alphabetical Order