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For inquiries about NTT's research and development, please contact us via the following email address:
For inquiries about NTT's environmental activities, please contact us from here.
For inquiries about NTT's procurement and introduction of products, please contact us from here.
For inquiries about NTT's procurement and introduction of products, please contact us from here.
NTT welcomes product introductions from suppliers. Please submit a product introduction form with the required fields filled in
For inquiries about Intellectual Property Center, please contact us from here.
For inquiries about NTT Technology Licensing Site, please contact us from here.
Notes
As one of the most innovative companies in IP and patent area. NTT received the award for 7th consecutive year
Established a council to promote secure digital economy together with multi-national companies
NTT is the first telecommunications operator to become a member of global initiatives to make smarter use of energy, “EP100” and “EV100” (Oct. 2018)