Tokyo, March 7, 2025 – Japan’s eight telecommunications companies – Nippon Telegraph and Telephone Corporation, NTT East, NTT West, NTT DOCOMO and NTT Communications (the NTT Group), KDDI Corporation, SoftBank Corp. and Rakuten Mobile – conducted on-site training for the joint use of marine vessels from March 4 to 7, 2025, as part of their cooperative framework launched on December 1, 2024, aimed at ensuring the rapid restoration of communication networks in the event of large-scale disasters. The drill was held in Nagasaki City, Nagasaki Prefecture.

TOKYO, JAPAN, March 5, 2025 — NTT Communications Corporation (NTT Com), announced today that on February 5th, it determined that unauthorized access to its systems had occurred. On the following day, the company established that certain information may have been leaked.

February 25, 2025 – NTT Communications Corporation (NTT Com) has achieved certification as the first Catena-X onboarding service provider in Japan, underscoring its role in facilitating access to the global automotive data ecosystem. This milestone is a major step forward in enabling Japanese companies to seamlessly join the Catena-X ecosystem, fostering collaboration across the international automotive value chain.

Mitsubishi Corporation (Head Office: Chiyoda-ku, Tokyo; President: Katsuya Nakanishi, hereinafter "Mitsubishi"), Nippon Telegraph and Telephone Corporation (Head Office: Chiyoda-ku, Tokyo, President: Akira Shimada, hereinafter "NTT"), NTT Communications Corporation (Head Office: Chiyoda-ku, Tokyo, President and CEO: Katsushige Kojima, hereinafter "NTT Com"), Morgenrot Inc. (Head Office: Chiyoda-ku, Tokyo; President: Ryuei Morimoto), and iPark Institute Co., Ltd. (Head office: Fujisawa City, Kanagawa Prefecture, President: Toshio Fujimoto, hereinafter "iPark Institute") have jointly launched a joint demonstration experiment of remote provision of GPU computing power at Shonan Health Innovation Park (hereinafter, “Shonan iPark”) and data centers operated by MC Digital Realty, Inc. (Head Office: Minato-ku, Tokyo, President: Kosei Hatakeyama, hereinafter "MC Digital Realty").

Tokyo, January 28, 2025 – Japan’s eight telecommunications companies – Nippon Telegraph and Telephone Corporation, NTT East, NTT West, NTT DOCOMO and NTT Communications (the NTT Group), KDDI Corporation, SoftBank Corp. and Rakuten Mobile – today conducted joint training for the shared use of refueling stations as part of the cooperative framework launched on December 1, 2024, aimed at ensuring the rapid restoration of communication networks in the event of large-scale disasters. The training was held in Hiratsuka City, Kanagawa Prefecture.

Greetings to our many loyal clients, partners and other stakeholders on the start of another new year. I deeply appreciate the support and cooperation you provided us throughout the past year.

Tokyo, December 18, 2024 – Japan’s eight telecommunications companies – Nippon Telegraph and Telephone Corporation, NTT East, NTT West, NTT DOCOMO and NTT Communications (the NTT Group), KDDI Corporation, SoftBank Corp. and Rakuten Mobile – today announced the launch of a new cooperative framework aimed at ensuring the rapid restoration of communication networks in the event of large-scale disasters. The framework officially started on December 1, 2024.

TOKYO, JAPAN. December 5, 2024 - Hitachi, Ltd. (Hitachi) and NTT Communications Corporation (NTT Com) jointly announced today the successful demonstration of their planned distributed data center infrastructure, verifying its technical viability. The infrastructure deploys the Hitachi Virtual Storage Platform One Block (VSP One Block) provided by Hitachi Vantara and the IOWN All-Photonics Network (APN), a core technology of the IOWN initiative that achieves ultra-high-speed and low power consumption.

TOKYO, JAPAN, November 22, 2024 — NTT Communications Corporation (NTT Com), which operates under the enterprise business brand “docomo business” within the DOCOMO group, announced today that its Thai group company Mobile Innovation Co., Ltd. (MI) will begin selling the LINKEETH web-enabled dashcam service in Thailand from today.

Tokyo, November 20, 2024 – Mitsubishi Heavy Industries, Ltd. (MHI), NTT Communications Corporation (NTT Com), and NEC Networks & System Integration Corporation (NESIC), will begin demonstration testing in December to increase the cooling capacity of data centers without major modifications to existing facilities by introducing high-performance servers equipped with two-phase direct-to-chip cooling systems to data centers currently in operation. The demonstration test is being conducted in response to the adoption of a proposal to introduce systems using MHI’s two-phase direct-to-chip cooling to the data center, for a project from the Tokyo Metropolitan Government’s Bureau of Industrial and Labor Affairs to support the early practical application of technologies to advance the establishment of GX-related industries. This demonstration aims to achieve energy savings in server power consumption and reducing CO2 emissions by utilizing existing data center facilities.

TOKYO, JAPAN, Sept 12, 2024 — NTT Communications Corporation (NTT Com), which operates under the enterprise business brand “docomo business” within the DOCOMO group, announced today that one of its colocation data centers has been certified under the NVIDIA DGX-Ready Data Center program, validating it as a secure data center where enterprises can run their AI and other demanding applications leveraging NVIDIA accelerated computing infrastructure. The certification was awarded in respect of the company’s Osaka 7 Data Center (OS7) in Ibaraki City, Osaka Prefecture.

Bangkok, Thailand – September 27, 2024 – The Foundation for Industrial Development Thai-German Institute (TGI), represented by President Mr. Somchai Jakkareen, Mobile Innovation Company Limited (MI), represented by President Mr. Akira Sekine, and NTT Communications Corporation (NTT Com), operating under Japanese law, have formalized a significant collaboration through the signing of a Memorandum of Understanding (MOU) today. This landmark agreement marks a pivotal step in advancing Thailand's industrial sector through cutting-edge robotics and production automation technologies.

Deutsche Telekom's IT subsidiary T-Systems and NTT Communications, two leading global telecommunications service providers, join forces to provide a dataspace test environment in Japan. This initiative aims to accelerate the development of new data ecosystems in Japan and achieve interoperability between Europe and Japan. The partners will provide the first dataspace sandbox development environment based on open source software from the Eclipse Foundation projects Tractus-X and Eclipse Dataspace Components used by leading data ecosystem initiatives, such as Catena-X for the automotive industry.

TOKYO, JAPAN - NTT Communications Corporation(NTT Com), the ICT solutions and international communications business within the NTT Group, announced today changes in its board member positions and organizational responsibilities.

TOKYO, JAPAN — NTT Communications Corporation (NTT Com), the ICT solutions and international communications business within the NTT Group, announced today changes in organizational responsibilities.

TOKYO, JAPAN, March 26, 2024 — NTT Communications Corporation (NTT Com) and the Hokuriku Regional Office of NTT DOCOMO, INC. (DOCOMO), together with the city of Kanazawa, celebrated the opening of a new section of the Hokuriku Shinkansen Line between Kanazawa and Tsuruga by holding digital events on March 16 under the theme of "Connection," a key component of NTT Group’s Innovative Optical and Wireless Network (IOWN) concept.

TOKYO, JAPAN — NTT Communications Corporation (NTT Com), the ICT solutions and international communications business within the NTT Group, announced today changes in organizational responsibilities.

TOKYO, JAPAN, January 31, 2024 — NTT Communications Corporation (NTT Com), the ICT solutions and international communications business within the NTT group, announced today that it will begin commercial sales of its Active Multi-access SIM™, which has been offered on a trial basis since March 28, 2023, from January 31. The new SIM and associated service will enable diverse IoT devices to switch between a network's main and sub-carriers in the event of network failure, achieving network redundancy with a single SIM on a fully automatic basis without the need to monitor networks or initiate switching on the device terminal side.

Greetings to our many loyal clients, partners and other stakeholders on the start of another new year.