Press Release

Realization of a novel method for the detection of parasitic defects in superconducting qubits
～Paving the way for removing defects in quantum processors～

A donation of US $1 million to help support an online educational environment for displaced children in Ukraine

World's First Quantum Sensing Algorithm Reducing the Effect of Unknown Noise by Quantum Error Mitigation
Realization of High Precision Quantum Sensing without Hardware Improvements

NTT and IMAGICA GROUP Launch a Comprehensive Joint Study on Expression and Production Techniques for the Real-Cyber Fusion Space of the IOWN Era

NTT Succeeds in Developing the World's Fastest Wireless Communication Area Estimation Technology
Contributing to the creation of high-quality and natural wireless communication services in the IOWN era

Remote chorus demonstration for ultra-low latency real-time video communication
~ Realizing music events that make people feel like they are in the same place even if they are far away ~

IOWN APN begins demonstration of robot operation and sharing of the same environment to support remote surgery
Achieving an environment that makes sites over 100 km apart resemble the same operating room

NTT conducts an Open APN PoC jointly with global optical product vendors, conducts a field test of on-demand wavelength connection technologies,
and enhances its capability to develop photonics-electronics devices

NTT receives Gold Rating for the seventh year as LGBTQ friendly Workplace in the PRIDE Index 2022

NTT Group and NEC begin Field Experiments of a Technology to Reduce Supply Chain Security Risks
― Toward the realization of Trusted Supply Chains through Security Transparency Assurance Technology ―

Developed earphone design technology that only the user can hear without blocking the ear
NTT developed a single speaker with sound wave control that delivers sound to the user while counteracting sound leakage to the surroundings

Financial Results for the Six Months Ended September 30, 2022

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)

Developed next-generation computing infrastructure that enables optimal use of diverse computing resources
- Four times power efficiency improvement confirmed in video camera analysis of smart cities -

Using light to measure particles and viscosity in liquids with ultrahigh sensitivity
- Toward application as sensors in the chemical, biology, and rheology fields that can measure at desired locations in liquids -

Achieving 1-Mbps/300-m underwater transmission and wireless remotely operated vehicle (ROV) using underwater acoustic communication
- Progress towards the Extreme Coverage Extension that 6G-IOWN is aiming for -

World's first new algorithm shows quantum computers can solve faster than classical computers
Showing a verifiable advantage in problems using functions without a "structure" such as periodicity

World's first successful demonstration of distributed MIMO that continues wireless connections in the 28 GHz band by eliminating shielding issues

CSIS Launches AI Council and Elects Jun Sawada of NTT as a Member

Establishing a World-First Technology for Capturing Hyperspectral Images and Videos by Combining Meta-lens and AI with Ordinary Digital Cameras

Driving R&D efforts for a new training method that will make a breakthrough in windsurfing competition at the Olympics
- Experiment and exhibit using the latest results at the World Cup 2022 -

NTT and the University of Tokyo Produce the World's First Communication Signal Generated from an Environmentally Friendly Circuit and Battery

NTT Group Companies Begin Demonstration Experiment of Autonomous and Efficient Food Delivery Using Robots
Creating Valuable New Experiences for Office Workers & Sales Opportunities for Restaurants

NTT's CSSO Elected as the Director of
the Telecommunication Standardization Bureau
for the International Telecommunication Union

Publication of "NTT Annual Report 2022"

World-first quantum computer architecture tolerant to burst errors
- Adaptive error-correction mechanism for quantum computer's error properties -

NTT Constructs a New Data Center in the Kansai Region

NTT and JAMSTEC Begin Joint Research on Advanced Ocean-Atmosphere Observations
--Achieving Global Environment Simulation and Contributing to Understanding, Regeneration, and Preservation of the Global Environment--

NTT Achieves the World's Fastest Optical Transmission of over 2 Tbits/s Per Wavelength
A Large Capacity Communication Network Technology to Support IOWN & 6G

NOTICE OF RESULTS OF STOCK REPURCHASE THROUGH OFF-AUCTION OWN SHARE REPURCHASE TRADING SYSTEM (ToSTNeT-3) AND CONCLUSION OF STOCK REPURCHASES

NOTICE OF STOCK REPURCHASE THROUGH OFF-AUCTION OWN SHARE REPURCHASE TRADING (ToSTNeT-3)

Start of demonstration experiment of algal breeding technology to solve climate change issues
-Aiming to establish the world's first useful algae breeding technology by introducing genetic mutation through neutron irradiation-

Realizing Zero-bias Operation of a Graphene Photodetector at 220 GHz and Elucidating the Optical-to-electrical Conversion Process
～Demonstrating the Promise of Graphene as a Broadband High-Speed Photodetector Material～

NTT Signs Statement of Support for the Women's Empowerment Principles and Joins the 30% Club Japan

NTT Group and its Partners to Participate in Future Society Showcase Projects for the Expo 2025 Osaka, Kansai, Japan

Analog Telephones "Nos. 4, 600, and 601 Automatic Desktop Telephone Sets" that Contributed to the Rapid Spread of Telephones Have Been Registered in National Museum of Nature and Science "MIRAI Technology Heritage"

World's largest capacity of 1.2 Tbit/s per wavelength by newly developed digital coherent signal processing circuit and optical device
- For larger capacity, longer transmission distances, and lower power consumption in optical networks -

Web Conferencing without Interruptions by Controlling Data Traffic
--Technology for Optimizing Quality of Experience and Data Traffic (Mintent)--

NTT Decides on "NTT DATA, Inc." as Name of New Overseas Operating Company

NTT to Host the "NTT Art Contest 'Enlightening the Power of Diversity through Art'" 2022
- Creating a Bridge to Tomorrow Where Everyone Can Shine, Regardless of Disabilities -

Financial Results for the Three Months Ended June 30, 2022

NTT and Genesis Healthcare enter a Capital and Business Partnership

NTT Joins the Joint Audit Cooperation (JAC) along with Telecommunications Carriers of the Global ICT Supply Chain

NTT Presents at the Short Shorts Film Festival & Asia 2022
The "International Conference for Visualizing our Future brought about by Technological Innovation feat. IOWN"

NTT demonstrated failure-location prediction for high-capacity optical transport network toward IOWN APN
- Aim for no service disruption by conducting preventive actions with high-accuracy failure-location prediction -

Publication of "NTT Technology Report for Smart World 2022"

Accession to the United Nations Global Compact

New company builds and operates a trans-Pacific submarine cable system between the US and Japan

Suppressing Hardware and Algorithm Errors in Quantum Computers
〜A general framework for increasing the precision of quantum operations〜

World's First Attempt at Flexible Compensation Technique for Optical Power Difference Between Spatially Multiplexed Signals:
Milestone for Realizing Beyond 1-Peta-bit Class Large Capacity Optical Transmission Proposed in IOWN

NTT Announces New Management Team

NTT DOCOMO and NTT to Collaborate on 6G Experimental Trials with World-leading Mobile Technology Vendors
- Leading the World in Research and Development for Commercial Launch of 5G Evolution & 6G powered by IOWN -

NTT Com and NTT DATA to Develop Data-sharing Eco-system that Interconnects with Europe's Catena-X Platform to Protect Data Sovereignty
Will enable secure sharing of automotive, aviation & energy data in global value chains

NTT Powers Enhanced Experience for INDYCAR Fans with Predictive Analytics

Started the world's first verification of radio space reproduction technology that integrates optical and radio propagations
Will contribute to accelerating new radio communication systems by accurately reproducing various usage scenarios

NTT's Image Recognition AI Accurately Detects Rust in Social Infrastructure Facilities
~ Reducing operational costs through single-run inspection of facilities ~

Financial Results for the Fiscal Year Ended March 31, 2022

Announcement of Organizational Changes

NTT Announces New Management Team

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 AMENDMENTS TO NTT'S ARTICLES OF INCORPORATION

Realignment to Strengthen The Global Business of NTT Group

NTT Group introduces internal carbon pricing system

NTT appoints new GCMO

NTT and SKY Perfect JSAT Agree to Establish Space Compass Corporation
-Novel Space Integrated Computing Network Enterprise to Aid Realization of a Sustainable Society-

The world's first demonstration of aluminum nitride transistor
Advancing toward next-generation power devices contributing to carbon neutrality

NTT AND MACQUARIE ASSET MANAGEMENT TO ENTER INTO STRATEGIC REAL ESTATE PARTNERSHIP FOR DATA CENTERS

World's First Quantum Error Correction Method Developed for Cryogenic Environments Enabling Operations between Logic Qubits
－A Major Step Toward the Realization of Large-Scale Quantum Computers－

NTT and QD.TEK will establish a joint venture to develop a new Data Center in Ho Chi Minh City

NTT and Waseda University develop novel technology for automatically repairing vulnerability of pattern matching function

Technology to Dramatically Reduce the Scale of Practical Fault-Tolerant Quantum Computers
~The first hybrid quantum error correction/suppression scheme in the world~

NTT to donate US $2.5 million for humanitarian aid in Ukraine and neighboring countries

Proposal of security standard for secure computation providers

Demonstration of Ultra-Low Latency Screen Split Display Processing Technology for Real-time Remote Sessions
Enhancing Performance Style with Sense of Unity among Players in Distant Places

NTT to deploy Smart Venue pilot at Detroit's Little Caesars Arena

The world's first uninterrupted large-capacity wireless transmission in a high-speed mobile environment using 60GHz band wireless communication

Acquisition of Japan's First International ISO37106 Smart City Certification (BSI Kitemark Certification)
～Promoting the development of sustainable communities that offer well-being, aspiring to create society that respects diverse values～

First-ever ultra-low latency video-transmission technology that supports uncompressed 8K120p in SMPTE ST 2110
Toward the highest-quality video communication regardless of distance in IOWN era

Establishing and Maintaining Supply Chains to Realize a Sustainable Society
- Revision of the NTT Group Procurement Policies and the NTT Group Guidelines for Sustainability in Supply Chain, etc. -

Financial Results for the Nine Months Ended December 31, 2021

NOTICE REGARDING THE REVISION OF DIVIDEND FORECASTS FOR THE FISCAL YEAR ENDING MARCH 31, 2022

The world's first detoxification of asbestos and dust control achieved by high-power laser irradiation
The technology to avoid health risks for asbestos demolition workers

Airbus, NTT, DOCOMO and SKY Perfect JSAT Jointly Studying Connectivity Services from High-Altitude Platform Stations (HAPS)
- Targeting future global wireless-connectivity services combining satellites and HAPS -

Clark County, Nevada partners with NTT to implement Smart Park initiatives