Press Release

6G Radio-interface Indoor Test Using AI in the 4.8 GHz Band for the First Time in Japan Improves Throughput up to 18%

Start of Demonstration Test of Two-Phase Direct-to-Chip Cooling in the Air-Cooled Data Center

Demonstration Shows IOWN APN's Low-latency Capability Can Be Used for Real-time Diagnosis and Treatment on a Remote Server to Realize World's First Cloud Endoscopy System

Long-haul optical transmission technology for effective use of wavelengths when providing end-to-end optical paths
Developed optical node architecture utilizing wavelength conversion technology with optical and analog electrical signals

Financial Results for the Six Months Ended September 30, 2024

Acquisition of Two Value-Add Multi-family Buildings In Boston, United States

Financial Results for the Six Months Ended September 30, 2024
(From April 1, 2024 to September 30, 2024)

Notice regarding the Status of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

NTT DATA and Premier Padel join forces to elevate the fan experience globally (NTT DATA, Inc.)

NTT and Toyota Motor Corporation agree to joint initiative in the field of mobility and AI/telecommunications with the aim of realizing a society with zero traffic accidents

Publication of "NTT IOWN Technology Report 2024 ~ INTEGRAL: Building a Sustainable Future ~"

World's first post-quantum secure transport system capable of switching cryptography methods without interrupting communications

DOCOMO to Participate in Virtual Expo at Expo 2025 Osaka, Kansai, Japan
- Will exhibit Future Youth City virtual space created with students -

NTT Urban Development Corporation Participates in Our First Townhoｍe Development Project in Corinth, Texas, U.S.A.

Compact wireless device which enables sub-terahertz ultra high-speed wireless communication in 6G
World's highest data transmission rate of 160Gbps in the 300GHz band by using InP integrated IC technology

Prevent damages from Injection Attacks with Software Correction Technology
Allows developers without expertise to easily correct string manipulation errors during software development

Demonstration for 4G Open RAN Deployment in Cambodia

Joint proposal by NTT, KDDI, Fujitsu, NEC, and Rakuten Mobile adopted as Japan's Ministry of Internal Affairs and Communications/NICT's "Innovative ICT Fund Projects for Beyond 5G/6G" (PDF : 333KB)

NTT DATA Establishes Generative AI Talent Development Framework to Train Approximately 200,000 Employees Globally and Develop 30,000 Experts

Public participation workshop utilizing "AI Constellation" for discussions between AIs
Solving local community issues through the collective knowledge of diverse LLMs with expertise and individuality

World's First Superconducting Flux Qubit Operating without Magnetic field
- A significant step towards miniaturizing quantum circuits for quantum computers -

NTT DATA signs agreement to acquire Aoop and will become a leader in ServiceNow solutions in Latin America

Development of technology to convert HDMI signals into long-distance transmission signals with the world's lowest delay of 0.1 milliseconds or less

Demonstration test of a technology that enables image recognition AI to estimate the corrosion depth of steel materials for the digital transformation of social infrastructure inspection

Notice regarding the Status of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

NTT Com Osaka 7 Data Center Certified under NVIDIA DGX-Ready Data Center Program

Osaka Kansai Expo Promotion Booth at Kansai International Airport, the gateway to West Japan
Welcoming Expo Visitors to Kansai and West Japan!

IOWN All-Photonics Network with Optical Fiber Sensing Functions Achieves Wide-Area Traffic Flow Monitoring
Enabling flexible urban monitoring for APN dissemination

Publication of "NTT Integrated Report 2024"

Foundation for Industrial Development Thai-German Institute (TGI), Mobile Innovation Company Limited (MI), and NTT Communications Corporation (NTT Com) Sign Groundbreaking Memorandum of Understanding

World's First: Elimination of Practically Inconvenient Conditional Restrictions in Registered Attribute-Based Encryption
Improving the practicality of innovative encryption with both security and functionality

T-Systems and NTT Communications provide a dataspace test environment in Japan

Solving An Open Problem in Zero-Knowledge Proofs
Established an approach for zero-knowledge arguments that do not leak secret information even if randomness is reused during proof generation

Shiseido and NTT begin joint research to develop technology to experience the tactile sensations of cosmetics remotely
Leveraging the strengths of both companies to meet the diverse needs of each consumer to create a new shopping experience

Photonic topological phase transition achieved by material phase transition
Promising for reconfigurable functional photonic integrated circuit technologies

Developed QFESTA, an Efficient Isogeny-Based Cryptography with Small Public Key and Ciphertext Size
Using a technique that breaks SIKE, the NIST standardization candidate

Launch of IOWN Network Solution for 400Gbps High-Speed Inter-Data Center Connections that Reduces Construction and Operation Costs by 50%, and power consumption by 40%

Launch of IOWN Network Solution for 400Gbps High-Speed Inter-Data Center Connections that Reduces Construction and Operation Costs by 50%, and power consumption by 40%

World's first long-haul optical inline-amplified transmission over 100 Tbit/s capacity using ultra long-wavelength band conversion
Toward IOWN/6G, single-core optical fiber capacity more than three times larger than current technology

Quantitative Analysis Reveals Geographical Skew in User Studies within the Security and Privacy Field

A high-refractive index resin for nanoimprinting with excellent photostability has been developed

Tohoku University and NTT Begin Cross-Sectoral Joint Research to Solve Social and Regional Issues
Solving diverse social issues through human and social expansion in remote worlds, robotics, and extrasensory

Chunghwa Telecom and NTT activate the world's first International IOWN APN between Taiwan and Japan
Take only 17 msec in 3,000 km with an ultra-low latency network

Expo 2025 Osaka, Kansai, Japan NTT Pavilion Day Performance
"CHO-KABUKI Powered by IOWN 'Hanakurabe Senbonzakura Expo2025 ver.'"

First successful simultaneous control of optical polarization and wavefront shaping in high-harmonic generation

World's first and most accurate field demonstration of end-to-end visualization of fiber-optic link without measuring equipment
Enables fast optical connection and maintenance through the realization of the digital twin of optical network

Financial Results for the Three Months Ended June 30, 2024

NOTICE REGARDING STOCK REPURCHASES
(UNDER THE PROVISIONS OF NTT'S ARTICLES OF INCORPORATION PURSUANT TO PARAGRAPH 2, ARTICLE 165 OF THE COMPANIES ACT OF JAPAN)

NOTICE REGARDING CONTINUATION OF PERFORMANCE-LINKED STOCK COMPENSATION SYSTEM FOR MEMBERS OF THE BOARD AND OFFICERS OF NTT AND ITS SUBSIDIARIES AND ADDITIONAL CONTRIBUTIONS THERETO

Financial Results for the First Quarter of the Fiscal Year ending March 31, 2025
(From April 1, 2024 to June 30, 2024)

DOCOMO to Offer Japan's Fastest 5G SA Service for Downloads Up to 6.6Gbps

DOCOMO, DatVietVAC and DatVietOOH to Form JV, "Vie BOARD," for Digital Out-Of-Home Business Supported with Location-based Data in Vietnam

NTT Group Launches First Overseas Startup Collaboration Program: "NTT Startup Challenge"
～Aiming to Foster New Business Ventures Through Startup Partnerships in Southeast Asia～

World's first: Mirror-Transcending Aerial Imaging System that allows virtual characters to pop out of a mirror without wearing VR headsets or 3D glasses

DOCOMO and NTT Com Jointly Demonstrate Practicality of DOCOMO's New Multi-platform Cloud-rendering Technology
- Enables mobile devices to access high-definition 3D video in normal environments -

NTT DATA forges capital alliance with Alloyed to advance 3D metal-printing technologies and drive digital transformation and sustainability in manufacturing

First gigahertz ultrasonic circuit that uses the principle of topology
Realization of elemental technologies for miniaturization and higher performance of radio frequency filters for wireless communications

Electrical generation, propagation control, and detection of the ultrashort graphene plasmon wave packets
Contributing to the realization of ultrahigh-speed signal processing at terahertz frequency

NTT DATA unveils Ultralight edge AI platform

World's first: Discovery of Neural Patterns Strongly Linked to Esports Match Outcomes
Predicting "similar-level match" and "upsets" with approximately 80% accuracy

Niigata University, AGC, NTT East and Mitsui Chemicals Jointly Established a Consortium on the Safety Culture Assessment

Established the world's first algal breeding technology using neutron beam irradiation
Successfully increased oil production of biofuel feedstock by up to 1.3 times

NTT DOCOMO GLOBAL Commences Business Operations

NTT DATA Announces Strategic Enhancement of Collaboration with Launch of Tsuzumi on Microsoft Azure
Highly performing, resource-efficient Large Language Model empowers business users with industry-tuned, cost-effective AI capabilities

NTT's algorithm improves the performance of Fugaku's large-scale graph search by about 20%
Contributed to supercomputer performance to rank first in Graph500 for 9 consecutive years

NTT Chairman Jun Sawada receives Honorary Officer of the Most Excellent Order of the British Empire (OBE) from His Majesty King Charles III

NTT Announces New Management Team

Changes in Organizational Responsibilities

Announcement of new Executive Leadership Team

A generative AI that can instantly change your voice and speaking style
High-quality and low-latency real-time voice conversion

NTT developed a method to quantify hand and foot skill by moving a smartphone
Visualizing the variation of motor skill with growth, aging, and training to contribute to improving performance

World's first high-definition visualization of sound waves using high-speed camera and AI
High-sensitivity sound imaging combined with deep learning and optical measurement

World's first: A display system to present a large-scale 3D aerial image beyond the frame of multiple monitors using illusion

NTT DOCOMO Announces New Management Team

Changes in Board Member Positions and Organizational Responsibilities

Demonstration of the practicability of a secure computation environment utilizing low latency communication of the IOWN All Photonics Network
Realize the integration of secure computation servers at multiple locations

NTT DATA Acquires Majority Stake in ProvenTech
Strengthening its Pharma/Life Science Expertise and Software Portfolio in India

NTT Group's AI governance policies and mechanisms for promoting AI Governance
Establishment of Co-CAIO and AI Governance Office for the provision of AI that customers can use with confidence

Changes in Organizational Responsibilities

Fostering "Love of the Earth" and Realizing a Sustainable Society through Protective and Proactive Sustainability
Start of joint research based on a shared vision between Waseda University, IOWN, NTT

Business Strategy in the Field of Space Business

NTT DOCOMO and Space Compass partners with Airbus on HAPS, committing to a USD$100 million investment in AALTO

DOCOMO Launches Japan's First Demonstration Experiment of Self-powered Hydropower Base Station

Japanese Consortium Achieves World's First Demonstration of 5G Communication from Altitude of 4km Using 38GHz Band
- Major Step Toward Realization of 5G Communication from Stratosphere -

NTT DATA agrees to acquire a majority share of GHL Systems Berhad for further expansion of payment business among ASEAN countries

NTT and NTT DATA Roar into the Indianapolis 500 with AI-powered Fan Experience

NTT and NTT DATA Roar into the Indianapolis 500 with AI-powered Fan Experience

NTT DATA to celebrate its success with SAP at the Sapphire and ASUG Annual Conference 2024 (NTT DATA, inc.)

Demonstration of remote robot control via server enhanced by softwarization of industrial Ethernet functions
Free choice of robots at factories and lower initial factory investment

Demonstrated real-time optical and wireless cooperative control for efficient IOWN All Photonics Network utilization
～Promoting optical networks in accordance with the state of radio usage that supports DX at factories～

Establishing a technology for high-precision measurement of pipeline shape and buried location
Toward realization of digital twin of social infrastructure

Established a technology to automatically estimate the depth of corrosion on steel materials in infrastructure facilities from images
Achieve lower maintenance costs through high-precision diagnosis of equipment durability and load-bearing capacity

Japan-US comparative study on the well-being of hybrid workers
Americans want clear instructions on how to work, and Japanese don't

NZ Campus of Innovation and Sport and NTT DATA to jointly drive Smart Sports Business Innovation

Financial Results for the Fiscal Year Ended March 31, 2024

NOTICE REGARDING THE REVISION OF DIVIDEND FORECASTS FOR THE FISCAL YEAR ENDED MARCH 31, 2024

NTT Announces New Management Team

Changes in Organizational Responsibilities

Financial Results for the Fiscal Year Ended March 31, 2024

Changes in Board of Directors and Executive Officers(NTT East)

Financial Results for the Fiscal Year Ended March 31, 2024

NTT DOCOMO Announces New Management Team

DOCOMO to Launch "NTT DOCOMO GLOBAL" for Global Expansion

Announcement Regarding Personnel Change in Executive Officers and Organizational Responsibilities

Changes in Organizational Responsibilities

Changes in NTT Communications Directors
(Subject to Shareholders' Approval)

Financial Results for the Fiscal Year ended March 31, 2024
(From April 1, 2023 to March 31, 2024)

Realize the World's First "Learning Transfer" to Reuse Past Learning Trajectories, Significantly Reducing the Cost of Retraining AI Models
Easy upgrade and replacement of foundation models such as NTT's LLM "tsuzumi"

Development of a method to learn AI models with high accuracy even when some clients are anomalous or malicious in Federated Learning
Toward practical application to LLM tsuzumi training and IOWN functionality

World's first: Regression analysis of disparate data that expands the applicability of data analysis
Expanding the application area of data analysis by deep learning with "universal approximation capability"

World's first seamless switching experiment between 60 GHz band wireless LAN and 5G/LTE based on distance measurement using radio waves

Building an AI to predict infrastructure damage from disasters
Achieving infrastructure resilience and early disaster recovery

World's first: Successful experiment to branch and merge various types of optical fibers without communication interruption
Toward the realization of flexible optical networks that connect from anywhere

Mathematical model to analyze human behavior under the influence of present biases and derive optimal interventions
Helps individuals achieve their goals successfully without the computational cost of simulation experiments

Accelerating data-driven medical research through a platform that can securely distribute and utilize medical data
NTT Life Science Corporation launches Japan Precision Medicine Platform^TM

Realize LLM-based visual machine reading comprehension technology
~Towards "tsuzumi" that can read and understand visual documents~

Successful demonstration of long-distance data center connections in the United Kingdom and the United States

NTT Low-Latency Network Connects Urban and Suburban Data Centers in U.S. and U.K.
IOWN All-Photonics Network (APN) demonstration achieves very low communication delay for connected data centers, with applicability for AI analysis and financial services

DOCOMO, NTT, NEC and Fujitsu Develop Top-level Sub-terahertz 6G Device Capable of Ultra-high-speed 100 Gbps Transmission

DOCOMO, NTT, NEC and Fujitsu Develop Top-level Sub-terahertz 6G Device Capable of Ultra-high-speed 100 Gbps Transmission

NTT-AT and Kyung Hee University signed MOU to accelerate accepting students as interns

Yomiuri Shimbun, NTT Announce Joint Proposal on Shaping Generative AI

Notice Concerning Commencement of Tender Offer for the Shares etc. of JASTEC Co.,Ltd.

Development of technology that computes similarity and correspondence between large-scale data at high speed and accuracy
Fast and accurate analysis of data relationships for more efficient generative AI and media processing

Development of Carbon Footprint Calculation rules for software products
Decarbonize the software industry and reduce emissions throughout the supply chain

JPIX open IXP at NTT SmartConnect Fukuoka Tenjin Data Center from April 2024.

NTT and Olympus Begin World's First Joint Demonstration Experiment of Cloud Endoscopy System
Cloud endoscopy system using NTT's high-speed, low-latency IOWN APN technology

NTT and OIST Agree on Comprehensive Research Collaboration to Create a Sustainable Society with AI
Collaborations in a wide range of scientific areas including Environmental Science, Quantum Science, Brain/Neuroscience

Delivery robots using NTT Group technology demonstrated at Shinagawa Season Terrace
Robot control function with optimal path generation and radio wave quality

Digital Event Connects Tokyo and Kanazawa via World's Longest IOWN APN to Commemorate Hokuriku Shinkansen Line's Extension
Digital events held near Kanazawa Station under the theme of "connection"

400Gbps/800Gbps IOWN APN demonstration at OFC2024 by multi-vendor products leveraging photonics-electronics convergence device and open standards
Achieving low latency and low power consumption all- optical connections for distributed data centers

Notice regarding the Status and conclusion of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

Improve the efficiency of wildlife control in forests using IoT to solve issues in rural areas
Development of extended low-layer data communication technology to implement in IoT terminals

NEC and NTT successfully conduct first-of-its-kind long-distance transmission experiment over 7,000km using 12-core optical fiber
~Progress toward increasing capacity of transoceanic optical submarine cables~

NTT's Secure Computing Technology adopted as ISO International Standard
Secure computing technology to speed up data utilization and protect privacy

Project Selected by JST & ANR for Japan-France SICORP "Edge AI"
Accelerating R&D of AI-based autonomous wireless access control technology

NTT DOCOMO Announces New Management Team

Announcement of 6th Term Advisory Board Members

NTT Innovative Devices to Develop Photonic-Electronic Convergence Hardware
NTT Innovative Devices Reveals Product Roadmap to Enable Ultra-Fast, Ultra-Sustainable Communications Technologies Globally

Digital Transformation and Medical Experience Lead the Pharmaceutical Industry to New Possibilities (NTT DATA, inc.)

Changes in Organizational Responsibilities

Notice regarding the Status of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

Submission for Approval of Business Operation Plan for the Fiscal Year Ending March 31, 2025

NTT DATA to highlight the benefit of combining 5G / Private 5G and cutting-edge technologies such as AI at MWC (NTT DATA, inc.)

Changes of Organizational Responsibilities

DOCOMO and NEC to Establish "OREX SAI" Joint Venture to Provide OREX Packages for Open RAN Global Deployments

DOCOMO to Conduct Open RAN Field Trials with Ooredoo, Smart and StarHub

NTT and Red Hat Fuel AI Analysis at the Edge with IOWN Technologies
Joint solution enables real-time AI analysis of massive data sets while reducing power consumption and latency

Tokyo Century Invests in NTT DATA's North American Data Center Business' Chicago Data Center Campus

DOCOMO and NTT Expand 6G Collaborations with SK Telecom and Rohde & Schwarz
- Highlighting trial progress with Nokia, Fujitsu and Keysight Technologies -

DOCOMO and NTT Expand 6G Collaborations with SK Telecom and Rohde & Schwarz
-Highlighting trial progress with Nokia, Fujitsu and Keysight Technologies-

Successful demonstration of computing and mobile networks convergence to provide diverse services in the 6G era
Support for in-network computing that can assist the load on the device

Successful demonstration of computing and mobile networks convergence to provide diverse services in the 6G era
- Support for in-network computing that can assist the load on the device -

NTT DOCOMO and SK Telecom Release White Paper on Base Station Equipment Utilizing Virtualization Technology
- Latest result of technical cooperation to promote 5G Evolution and 6G -

Tapping into the 300 GHz Band with an Innovative CMOS Transmitter

Security Transparency Consortium Announces Activity Vision for Improving and Utilizing Security Transparency
- Promoting comprehensive cybersecurity capabilities in the supply chain using SBOMs -

Arsaga Partners, Tokyu Land, NTT and DOCOMO to Explore Collaboration for R&D to Create Services with IOWN
- First initiative is a IOWN-based remote conferencing system -

DOCOMO to Collaborate with AT&T, Verizon and Jio for Open RAN Verifications
- Awarded $42.3 Million NTIA Grant for Open RAN Development -

Financial Results for the Nine Months Ended December 31, 2023

Financial Results for the Third Quarter of the Fiscal Year ending March 31, 2024
(From April 1, 2023 to December 31, 2023)

Notice regarding the Status of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

NTT Com launches commercial sales of Active Multi-access SIM^™ for carrier redundancy in diverse IoT devices
Users only need to buy one autonomously switchable carrier-redundant SIM card

NTT & Nokia Demonstrate Dynamic Rerouting in Mobile Fronthaul using IOWN All-Photonics Network (APN)
Achieved power reduction of operating base stations in wide areas using the IOWN APN towards flexible RAN network operation

NTT DATA is recognised as a Global Top Employer 2024

Individuality Reproduction Dialogue Technology for efficient reproduction of an individual's speech using LLMs
Digital alter egos can be generated at low cost using NTT LLM "tsuzumi",

DOCOMO to Exhibit at MWC Barcelona 2024, World's Largest Mobile Exhibition
- Experience the Future of Connectivity with FEEL TECH: An Innovative Technology for Sensory Sharing -

DOCOMO's New AI Generates Images of Predicted Changes in the Brain
- Expected to support healthier lifestyles and improved brain health -

DOCOMO Develops World's First Technology Utilizing Generative AI to Automatically Generate Non-Player Characters in Metaverse
- Auto-generates behavior tree without the need for advanced programming -

JPNAP open IXP at NTT SmartConnect Fukuoka Tenjin Data Center from April 2024.

Disaster relief for the 2024 Noto Peninsula Earthquake

Start of Demonstration Experiment for Base Station Power Rescue System Using Electric Vehicles
- Providing Reliable and Safe Communication Services with Speedy Power Supply during Power Outages through AI-Based Dispatch Planning -

Start of Demonstration Experiment for Base Station Power Rescue System Using Electric Vehicles
Providing Reliable and Safe Communication Services with Speedy Power Supply during Power Outages through AI-Based Dispatch Planning

Notice regarding the Status of Stock Repurchases
(Under the Provisions of NTT's Articles of Incorporation pursuant to Paragraph 2, Article 165 of the Companies Act of Japan)

New Year's Message from the President & CEO