Press Release

Research group launches Japan's third quantum computer at Osaka University
Quantum computer sources majority of components from Japanese makers

Developing technology to compare and control small electric current generated by multiple silicon quantum dot devices with the world's highest accuracy

NTT and ACCESS agree on capital and business alliance to accelerate IOWN

Space Compass, NTT DOCOMO, NTT and SKY Perfect JSAT to Develop Direct-to-Device Service via Space-based Non-terrestrial Network

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)

Amazon's Project Kuiper and NTT/SKY Perfect JSAT Form Strategic Collaboration to Bring Advanced Satellite Connectivity Options to Japan

World's first: Method for integrating and analyzing encrypted data to accelerate data analysis of marketing information
Presented at ACM CCS, the premier international conference on security

Timing attacks threaten cryptographic implementations, including Wi-Fi connection authentication. This highly efficient technique protects against them.
Developing a fast and secure algorithm for quadratic residuosity testing

Publication of "NTT IOWN Technology Report 2023
~Acceleration to the Future~"

Joint experiment with ITER for early anomaly prediction in peripheral equipment of experimental nuclear fusion reactor
Efficient promotion of fusion experiments through anomaly prediction detection to prevent failure

NTT, as Part of a Joint Research Group, Achieves First Place in Graph500 with the Supercomputer Fugaku
NTT Also Leads in Energy Efficiency Among Commercial Processor-Based Systems in Graph500

Sony and NTT conclude an agreement on collaboration to accelerate the formation and development of a wide-area remote production platform
Aiming for digital transformation of content production through sharing, IP, and cloud broadcasting facilities

NTT and Sakana AI sign a collaboration agreement for the R&D of AI constellations that will enable a society in which sustainable generative AI is used.

Further evolution of acoustic devices that do not block the ears
PSZ technology that enables you to hear the necessary sound clearly even in a live concert venue

Successful Remote Manipulation Demonstration Experiment with Haptic Feedback via Low-Latency Transport and Precision Bilateral Control Technologies on IOWN APN

Improvement of working environment and safety of construction work by remote operation of construction equipment and monitoring of site environment by IOWN APN

World's first vibration sensing technology using telecommunicaiton optical networks for making road snow removal decisions in heavy snowfall area

An input interface that translates slight residual muscle movements into commands for operation in the metaverse
Toward facilitating rich communication and meaningful connections with society for individuals with severe physical disabilities

Financial Results for the Six Months Ended September 30, 2023

NTT's Stance on the State of the NTT Act ②

Investment in May Mobility, Inc., and acquisition of exclusive domestic distribution rights in Japan for the autonomous driving system
Toward the realization of a safe and sustainable mobility society

World's first commitment scheme [1] to achieve both strong post-quantum security and communication efficiency, consisting of only one-way functions [2]
Introduction of a new security proof method in cryptographic protocols against quantum computers

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)

Successful 40 GHz band distributed MIMO demonstration of maintaining radio communication quality even when interference occurs due to movement of multiple users

Japanese joint research group achieves a world record of 1.2Tbps for optical signal transmission with over 1Tbps data transfer in field trial

World's Longest Carbon Fixation in Artificial Photosynthesis Using Semiconductor Photocatalysts
Achieving carbon fixation exceeding the annual carbon fixed by trees for 350 hours of continuous operation

NTT and Chunghwa Telecom sign basic agreement for IOWN's international network connectivity (PDF:313KB)

World's first successful development of technology capable of estimating wireless quality with high speed and accuracy using current quantum annealing machines

"Inclusive Core" network in the 6G/IOWN era
Realizing a core network incorporating the Emerging technology concepts of "In-Network Computing" and "SSI"

NTT's Stance on the State of the NTT Act

Establishment and validation of optical wavelength path provisioning technology based on IOWN APN architecture for data center exchange services

Development of technology to generate XR Sports Space that reproduces the real-world experience
Experience "running together" with athletes in a ultra-immersive metaverse space of cycle road race

Establishment of the Security Transparency Consortium to address supply chain security risks

NTT Integrated Report 2023

World's First Successful 1.6 Tbit/s Optical Transmission Experiment with Multi-core Fiber Cable Installed in a Field Environment
- Promising Technology for Achieving Large-capacity Ethernet in Large-scale Data Centers -

Overview of the NTT Pavilion at Expo 2025 Osaka, Kansai, Japan

Collaboration for Creating New Value in the Medical Field through Data-Driven Technology
- Establishment of the "Global Medical Data Highway" - a secure sharing platform for medical data - for the advancement of next-generation medical care -

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)

World's first millimeter-wave RFID tag to improve drone navigation accuracy
Aerial sensor network that continues to operate even in poor visibility conditions such as night, fog, and rain

ANREALAGE SPRING/SUMMER 2024 in the Paris Collection: Experience Umwelt using hyperspectral color control technology
Change clothing colors and patterns by combining clothing material and lighting

World's first transmission capacity expansion and power consumption reduction using space division multiplexing technology
Optical amplifier with multi-core structure reduces power consumption by 67%

Contribution to the first ISO for Secure Computation Technology for data utilization and privacy protection
Leading the ISO standardization through many years of R&D knowledge

World's Highest Power over Fiber Transmission: Connect with non-electrified areas over 10 km away via optical fiber

Musician with ALS Performs at Ars Electronica Festival
Experience freedom through his avatar motions synchronized with remaining physical functions

Toward the formulation of CO₂ emission calculation rules for decarbonization in the software field

Financial Results for the Three Months Ended June 30, 2023

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)

NTT and NCNP to Develop Brain Bio-Digital Twin Technology
New collaboration to focus on the early detection and prevention of dementia, depression and other diseases

NTT Began Joint Research on the Development of Sports Support Services Using Genetic Information

Development of Cache Random Function to Enable Fast and Secure Data Access Between CPU Memories
To prevent information leakage from cache attacks

Yokosuka High School and NTT found distinctive movements useful for motion improvements in swimming and field track
~Presentation of collaborative research results on motion analysis at international conference and contest~

NTT Succeeds at Frequency Stabilization of an Electro-Optic Modulation-Based Optical Frequency Comb
For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment

NTT Establishes Kyoto Institute of Philosophy to Form a Society of Diverse Values through a New Philosophy

NTT Announces New Management Team

First construction of program obfuscation for general-purpose quantum circuits
Establishment of security methods in quantum circuits including Shor's factorization algorithm

Artificial Neural Networks for Recognizing Natural Sounds Show Human-Like Responses to Changes in Sound Amplitude

NTT and Waseda University develop novel technology for automatically repairing regular expression error of the extraction function

NTT's three papers accepted in CVPR 2023

Initiatives to Enrich Communication for ALS Symbionts
To create a world where people with ALS can freely move, express themselves and interact with others

World's First Successful High-Speed Data Transmission with Beamforming in 300 GHz Band
Establishment of foundational technologies for instantaneous transmission of ultra-high-capacity data to mobile devices

Awards Ceremony for the 10th NTT Group Sustainability Conference
-Toward Innovating a Sustainable Future for People and Planet-

NTT Announces New Management Team

Demonstration of the Basic Functionality of a New End-to-End Optical Video Distribution Architecture Using APNs
~ Toward the Realization of Low-Latency Live Distribution Connecting Multiple Points on Demand via IOWN ~

Establishment of NTT Group's Corporate Venture Fund "NTT Investment Partners Fund Ⅳ, L.P. (NIP Fund Ⅳ)"

World's first pin display featuring pin manipulation without a power supply
- MagneShape: Non-electrical shape changing display using magnetic materials-

A study on long-term environmental impacts with global scale simulation considering the interaction between the natural environment and economic activity.
-Aiming to achieve a global scale inclusive sustainability^*1-

Long-term functional measurements from modular 3D neuronal networks using rolled-up 3D electrode array
~Functional characterization of brain-mimicking culture by bioelectronics~

NTT Succeeded in Low Power Consumption of 5G Virtualized Radio Base Station (vRAN)
-- NTT's unique power-saving technologies were proved to reduce power consumption by up to 46% compared with conventional products --

NTT and OIST make the First Simultaneous Atmospheric and Marine Observations Directly beneath a violent, Category 5 Typhoon in the North-West Pacific

World's First Discovery of Highly Reproducible Eyeblink Patterns in Formula Car Drivers
Pioneering a Method for Reading the Cognitive State of Humans in Action in a Real Environment

NTT and Mitsubishi Electric demonstrate remote robot operation enhanced by network-server cooperative control technology
~Conversion of haptic information into visual information enabled simple device configuration~

World's first demonstration test of technology to enable non-stop inspection of windmills

Financial Results for the Fiscal Year Ended March 31, 2023

New Medium-Term Management Strategy

Establishment of Manufacturing Company for Photonics-Electronics Convergence Devices toward Creation of New Value with IOWN

Announcement of Organizational Changes

NTT Announces New Management Team

Change in Organizational Responsibility

Changes in Organizational Responsibilities

NOTICE REGARDING STOCK SPLIT AND RELATED AMENDMENT TO ARTICLES OF INCORPORATION OF NTT

Technology for Measuring Deterioration with High Accuracy from Images of Concrete Structures Taken by a Commercial Digital Camera

World's First Successful Verification Experiment of Wireless Access Sharing Technology using Blockchain
-Contributes to ICT Resource Sharing between Individuals Leading to Reduced Facility Costs and Power Consumption across Society-

NTT group and Hanshin Expressway jointly study the implementation of new traffic management using digital technology that contributes to the rectification of urban road traffic

NTT Group participates in Locked Shields 2023, an international cyber defense exercise organized by NATO CCDCOE

NTT and NEC collaborate to promote a decarbonized society
～ Joint promotion of decarbonization initiatives, including supply chains ～

The world's first realization of wireless base stations with lower power consumption based on positioning information by using communication radio waves
Contributing to carbon-neutrality for high-speed and high-capacity mobile communications

World's First Successful 1.4-Tbit/s Wireless Transmission in the Sub-THz Band
-Contributing to the Creation of New Wireless Services Enabled by IOWN and 6G-

Light-driven on-chip actuator capable of mimicking the motion of biological organs
～contribution to the construction and validation of a bio-digital twin as an on-chip organ model～

RIKEN, NII, and NTT collaborate and promote to utilize large-scale data for research by using IOWN

NTT commences sales of the network OS Beluganos
Provision of a white-box compatible network OS that achieves a 20% reduction in TCO¹ compared to dedicated devices

NTT, NTT DATA and INDYCAR Extend Entitlement Partnership with Multi-Year Agreement

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)

Japanese joint research group launches quantum computing cloud service
Opening access to Japan's first superconducting quantum computer

Contributing to community revitalization through Well-being experiences in the metaverse and real-world
~ Starting a demonstration of Social Well-being at Koyasan, which has a rich history and tradition of Japanese culture ~

NTT and KDDI signed a basic agreement to promote global standardization of optical network technologies
For a Resilient Network Infrastructure in the Beyond 5G/6G era

World's first clarification of the complete picture of neutron-induced semiconductor soft-error characteristics

43-GHz real-time optical quantum signal detection for ultrafast quantum computation
Toward super quantum computers with optical high-speed communication technologies

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 to Donate Humanitarian Aid Toward the Southeast Turkey Earthquake Response

DOCOMO and NTT Expand 6G Collaborations with World-leading Vendors Including Ericsson and Keysight Technologies

NTT Develops World's First Ultra-Compact Baseband Amplifier IC Module with Built-in DC Block Function and 100GHz Bandwidth Performance

Challenges with on-orbit demonstration of satellite sensing platform using low earth orbit satellite MIMO technology
- To achieve ultra-wide area low-power sensing environment that connects everything on Earth -

Financial Results for the Nine Months Ended December 31, 2022

NTT Corporation and Regional Fish Institute to Establish a Joint Venture to Solve Food-Related Problems and Reduce Environmental Impact

Identification of genes that dramatically improve carbon dioxide absorption in algae

Detection of ferric ions in neurons using a superconducting flux qubit
- Towards pathology examinations at the single-cell level -

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)

Development of next-generation avatar UX technology that creates connections between people
~Trial implementation of human digital twin technology in virtual space MetaMe™ provided by NTT DoCoMo~

NTT and Yokohama National University Begin Joint Research Aimed at Improving the Accuracy of Typhoon Forecasting
--Helping to mitigate the damage caused by typhoons to build a safer and more secure society--

Offering the world's first "Secure Computation AI software capable of training and inferencing with key algorithms in four major categories of AI"

Demonstration Experiment of Remote Robot Operation Conducted Using Local 5G and Communication Quality Control Technology at Avatar Robot Cafe DAWN ver.β

NTT Joins U.S. Government Public-Private Cybersecurity Initiative JCDC

Physical Deep Learning by Novel Brain-Inspired Training Algorithm
～Proposed Algorithm Enables Accelerated Photonic Deep Learning～

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)