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Inquiries about IRInquiries about IR

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FAQ
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Inquiries about NTT's research and developmentInquiries about NTT's research
and development

For inquiries about NTT's research and development, please contact us via the following email address:

Inquiries about CSRInquiries about CSR

For inquiries about CSR at NTT, please contact us from here.

Inquiries about NTT's environmental activitiesInquiries about NTT's
environmental activities

For inquiries about NTT's environmental activities, please contact us from here.

Inquiries about procurementInquiries about procurement

For inquiries about NTT's procurement and introduction of products, please contact us from here.

  • Inquiries about procurement

    For inquiries about NTT's procurement and introduction of products, please contact us from here.

  • Product Introduction Form

    NTT welcomes product introductions from suppliers. Please submit a product introduction form with the required fields filled in

Inquiries about Intellectual Property CenterInquiries about Intellectual
Property Center

For inquiries about Intellectual Property Center, please contact us from here.

Inquiries about NTT Technology Licensing SiteInquiries about NTT
Technology Licensing Site

For inquiries about NTT Technology Licensing Site, please contact us from here.

Other inquiriesOther inquiries

For inquiries other than the above, please contact us from here.

Notes

  • ■ Any personal information that you provide will be used to reply to your inquiry and offer information.
  • ■ In principle, we will reply to your inquiry via the email address that you have provided to us. However, replies may not be sent or received if addresses are mistyped, if there is a disruption in the network, or for other reasons.
  • - In the case an incorrect email address was typed when registration was made or an order was placed
    There are many cases where email addresses are typed using double-byte characters, or where addresses are entered with the wrong domain name.
  • - In the case of security and anti-virus software
    Some settings may cause replies from us to be determined as spam.
  • ■ It may take a few days or more until a reply is made or a reply cannot be made depending on the inquiry. In addition, we cannot accept requests that we make replies at specific times.

Evaluation by Society

    • 2017 TOP 100 GLOBAL INNOVATORS

      As one of the most innovative companies in IP and patent area. NTT received the award for 7th consecutive year

    • CSDE

      Established a council to promote secure digital economy together with multi-national companies

    • EP100 EV100

      NTT is the first telecommunications operator to become a member of global initiatives to make smarter use of energy, “EP100” and “EV100” (Oct. 2018)

    • MEMBER OF Dow Jones Sustainability Indices
    • FTSE4Good
    • FTSE Blossom Japan
    • MSCI