Koji Azuma | NTT R&D Website
(QCNC 2026) Organizing Committee Chair of Quantum Information Technology Symposium 53 Committee member
https://www.rd.ntt/e/organization/researcher/superior/s_041.html
Research Groups | NTT Basic Research Laboratories | NTT R&D Website
optical information/transmission technology, we propose new device operating principles to overcome
https://www.rd.ntt/e/brl/group_introduction/
NTT Research Center for Theoretical Quantum Information | NTT R&D Website
correct direction in which the progress of quantum information technology, ranging from hardware to
https://www.rd.ntt/e/tqp/
Security Based on Quantum Information Technology and Data Protection of Quantum Information|NTT R&D Website
Security Based on Quantum Information Technology and Data Protection of Quantum Information|NTT R
https://www.rd.ntt/e/research/JN202104_12240.html
Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website
-fiber fabrication technology and semiconductor manufacturing technology. Quantum information processing
https://www.rd.ntt/e/research/JN202206_18579.html
Hiroki Takesue | NTT R&D Website
Information processing technologies based on quantum optics Our goal is to realize new information processing
https://www.rd.ntt/e/organization/researcher/superior/s_009.html
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website
information processing using light, however, light is treated as an analog signal wave, or the quantum state
https://www.rd.ntt/e/research/JN202206_18551.html
Sceience Plaza
"Science Plaza", and their activities were introduced via presentations in a Quantum Information Science
https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/scienceplaza.htm
Next-generation "Secure Public-key Cryptography" as a Solution to the Rapidly Growing Digital Threat | NTT R&D Website
protecting digital information is public-key cryptography. Under the expectation that quantum computers will
https://www.rd.ntt/e/research/JN202508_35343.html
Profile
Communications Technology (NICT) of Japan, "Research on quantum communication technologies using entangled
https://www.rd.ntt/brl/people/htakesue/bio.html
New approach to the realization of a long-lived quantum memory for quantum computation|NTT Basic Research Laboratories | NTT R&D Website
in diamond*2. Since this technology provides a new approach to realize long-lived quantum memories
https://www.rd.ntt/e/brl/latesttopics/2014/04/latest_topics_201404082025.html
Ensuring Safe and Secure Information Communication for the Future through Post-quantum Secure Cryptography and Proof of Deletion Technologies | NTT R&D Website
information-processing capabilities enabled by quantum technology are being researched and developed (Fig. 1
https://www.rd.ntt/e/research/JN202603_38465.html
Research Centers in Specific Fields | NTT R&D Website
Quantum Information The Research Center for Theoretical Quantum Information sees the potential for quantum
https://www.rd.ntt/e/organization/center/
General Information - ISNTT2011 - International Symposium on Nanoscale Transport and Technology
General Information - ISNTT2011 - International Symposium on Nanoscale Transport and Technology
https://www.rd.ntt/brl/event/isntt2011/general.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
Device Technology Laboratories, is endeavoring to build neural networks and quantum computers by
https://www.rd.ntt/e/research/JN202411_30167.html
Expectations and Prospects for Innovation in Quantum Technology | NTT R&D Website
computer[5], quantum-information technology with superconducting qubits[6], an optical lattice-clock
https://www.rd.ntt/e/research/JN202304_21549.html
Updates | NTT R&D Website
Enriched Society through Information Technology 11/28/2024 Approaching Quantum Error Correction Using
https://www.rd.ntt/e/update_information/
From Science to Innovative Technology
projects are quantum information processing and the nano-bio project. The main topics of research in
https://www.rd.ntt/e/brl/result/activities/file/report03/E/hajimeni.html
List of Visitor’s Talks (Fiscal 2004)
future quantum information technology” Dec. 1 Prof. V. Y Prinz Russian Academy of Science, Russia
https://www.rd.ntt/e/brl/result/activities/file/report04/data07.html
国際会議招待講演一覧(2008)
/Nanomechanical Systems for Information Processing", The 9th International Symposium on Foundations of Quantum
https://www.rd.ntt/brl/result/activities/file/report08/data10.html
List of Invited Talks at International Conferences (2008)
/Nanomechanical Systems for Information Processing", The 9th International Symposium on Foundations of Quantum
https://www.rd.ntt/e/brl/result/activities/file/report08/data11.html
Fault-tolerant Technology for Quantum Information Processing and Its Implementation Methods|NTT R&D Website
Fault-tolerant Technology for Quantum Information Processing and Its Implementation Methods|NTT R
https://www.rd.ntt/e/research/JN202103_11045.html
国際会議招待講演一覧 (2004)
, Strasbourg, France (May, 2004). (18) H. Takayanagi, “Research Acitivities of Quantum Information Technology
https://www.rd.ntt/brl/result/activities/file/report04/data11.html
List of Invited Talks at International Conferences (2004)
, Strasbourg, France (May, 2004). (18) H. Takayanagi, “Research Acitivities of Quantum Information Technology
https://www.rd.ntt/e/brl/result/activities/file/report04/data11.html
Toward a Quantum Internet | NTT R&D Website
Computing with Continuous Variables Quantum Information Technology Based on Superconducting Quantum Circuits
https://www.rd.ntt/e/research/JN202304_21666.html
From Science to Innovative Technology
quantum information processing and nano-bio project. The core research in information processing is
https://www.rd.ntt/e/brl/result/activities/file/report04/hajimeni.html
Quantum Information Technology Based on Superconducting Quantum Circuits | NTT R&D Website
Quantum Information Technology Based on Superconducting Quantum Circuits | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202304_21572.html
Programmable linear optical circuit realized on a chip|NTT Basic Research Laboratories | NTT R&D Website
multifunctional optical device for quantum information experiments using photons Researchers from Nippon
https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html
List of Visitor’s Talks (Fiscal 2004)
semiconductor quantum dots and its possible impact on future quantum information technology」 12月1日 Prof. V. Y
https://www.rd.ntt/brl/result/activities/file/report04/data07.html
Speakers | ISNTT2026
Institute of Technology Emergent Quantum Phenomena in Crystalline Graphene Tutorial Speaker Misha Yu. Ivanov
https://www.rd.ntt/brl/event/isntt2026/speakers.html
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website
for Optical Quantum Computing with Continuous Variables Quantum Information Technology Based on
https://www.rd.ntt/e/research/JN202304_21560.html
Improving the Performance of Quantum Key Distribution | NTT R&D Website
Computing with Continuous Variables Quantum Information Technology Based on Superconducting Quantum Circuits
https://www.rd.ntt/e/research/JN202304_21650.html
Announcement and Call for Papers
transport Quantum Hall systems Nanophotonics and photonic crystals Quantum computation and information
https://www.rd.ntt/brl/event/isntt2019/download/First_announcement_ISNTT2019_v1.pdf
International Symposium on Nanoscale Transport and Technology -ISNTT2009-
Symposium on Nanoscale Transport and Technology -ISNTT2009- General Information Forward International
https://www.rd.ntt/brl/event/isntt2009/general_information.html
Cutting-edge Research on Cryptography Theory in Response to Changes in Computing Environments | NTT R&D Website
) regarding quantum information processing technology are first described. The latest topics concerning post
https://www.rd.ntt/e/research/JN20200223_h.html
Shiro Saito | NTT R&D Website
Society of Applied Physics, Quantum Information Technology Group, Vice-chair (2023-). Visiting Professor
https://www.rd.ntt/e/organization/researcher/superior/s_027.html
Announcement and Call for Papers
nanotubes and so on) /Dynamics and coherent control of quantum systems /Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/download/call_for_papers_r1.pdf
Post-Quantum Cryptography Technology | NTT R&D Website
Post-Quantum Cryptography Technology | NTT R&D Website NTT R&D Website Research&Activity Post
https://www.rd.ntt/e/research/SI0016.html
Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D Website
Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D
https://www.rd.ntt/e/research/JN202302_20961.html
Think about Your Definition of a Good Idea and Believe in Your Idea|NTT R&D Website
optical-circuit device technology for quantum information processing to enable a large-scale, fault
https://www.rd.ntt/e/research/JN202111_16046.html
List of Visitors’ Talks (Fiscal 2005)
Prof. Andrew Briggs University of Oxford, UK "Carbon nanomaterials for quantum information processing
https://www.rd.ntt/e/brl/result/activities/file/report05/data07.html
Quantum Error Mitigation: A Key Approach to Overcoming the Barriers to Practical Application of Quantum Technology | NTT R&D Website
Quantum Technology | NTT R&D Website NTT R&D Website Research&Activity Quantum Error Mitigation: A Key
https://www.rd.ntt/e/research/JN202511_37036.html
NTT R&D FORUM 2025 EXHIBITION LIST | NTT R&D Website
Information Technology Public Services Education Energy & Environment Smart City Mobility & Transportation
https://www.rd.ntt/e/forum/2025/exhibitions/
List of Visitors’ Talks (Fiscal 2006)
Technology, U.S.A. "Superconducting detectors for quantum information applications" Dec. 22 Dr. Hiroaki
https://www.rd.ntt/e/brl/result/activities/file/report06/data07.html
D01-e.pdf
computers requires device technology with large-scale quantum computing capabilities and application
https://www.rd.ntt/forum/2025/doc/D01-e.pdf
Where There Is Will, There Is a Way. Researchers, Be Long-term Optimists|NTT R&D Website
Distinguished Researcher NTT Basic Research Laboratories Quantum information technology is attracting attention
https://www.rd.ntt/e/research/JN202109_15211.html
Functional Encryption Enabling Secure Leasing of Private Keys | NTT R&D Website
Enabling Secure Leasing of Private Keys cryptography quantum computation deletion of information Proving
https://www.rd.ntt/e/research/JN202305_21855.html
Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website
Technology Optical Technologies for Optical Quantum Computing with Continuous Variables Quantum Information
https://www.rd.ntt/e/research/JN202304_21634.html
APN-controller Technology for IOWN Service Provision and Expansion | NTT R&D Website
-controller Technology for IOWN Service Provision and Expansion IOWN APN controller information collection and
https://www.rd.ntt/e/research/JN202311_23716.html
Overview of Research in Laboratories
materials science and to revolutionize information communication technology by creating novel materials and
https://www.rd.ntt/e/brl/result/activities/file/report15/report00E.html
Organization/Research Institute | NTT Science and Core Technology Laboratory Group | NTT R&D Website
Organization/Research Institute | NTT Science and Core Technology Laboratory Group | NTT R&D
https://www.rd.ntt/e/sclab/organization/
NTT Communication Science Laboratories Open House 2013 Quantum information exchange employing optics - Optimal entanglement generation protocol with laser light -
NTT Communication Science Laboratories Open House 2013 Quantum information exchange employing
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/index_en.html
6th NTT-BRL School
Quantum Science : Driving Tomorrow's Technology Content Nano materialsNano (hybrid) structuresNano
https://www.rd.ntt/brl/event/brlschool2013/program.html
Semiconductor quantum dots with single-atom precision|NTT Basic Research Laboratories | NTT R&D Website
manipulation*5 technique. This technology enables us to implement quantum dots with identical properties like
https://www.rd.ntt/e/brl/latesttopics/2014/06/latest_topics_201406300201.html
Overview of Research in Laboratories
revolutionize information communication technology by creating novel materials and functions through material
https://www.rd.ntt/e/brl/result/activities/file/report14/report00E.html
NTTBrl_honbun_E_260302.indd
Frequencies”, and the 53rd Quantum Information Technology Meeting (QIT53). Through these activities, we
https://www.rd.ntt/brl/result/activities/file/annual_report/NTTBrl_E_260310_print.pdf
Announcement and Call for Papers
nanotubes and so on) /Dynamics and coherent control of quantum systems /Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/download/First_announcement_ISNTT2015.pdf
Experimental demonstration of quantum memory in diamond|NTT Basic Research Laboratories | NTT R&D Website
centers in diamond). These results indicate that quantum information manipulated in flux qubits can be
https://www.rd.ntt/e/brl/latesttopics/2011/10/latest_topics_201110130206.html
Development of Modern Cryptography and Research on Quantum Cryptography | NTT R&D Website
ensure the security of modern information systems and create applications when quantum computers become
https://www.rd.ntt/e/research/JN202305_21851.html
Have an Open Mind and Don’t Worry about Failure to Stay on the Cutting Edge of Science and Technology|NTT R&D Website
variety of information, computation, and communication technology tasks. Quantum technology is expected to
https://www.rd.ntt/e/research/JN202108_14845.html
Overview of Research in Laboratories
materials science and to revolutionize information communication technology by creating novel materials and
https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html
Activities toward New-principle Computers|NTT R&D Website
Technology for Quantum Information Processing and Its Implementation Methods” [9] introduces the research and
https://www.rd.ntt/e/research/JN202103_10916.html
ISNTT2015 - International Symposium on Nanoscale Transport and Technology 2015 -
nanotubes and so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/scope.html
Annual_report_2023_E.pdf
correct direction in which the progress of quantum information technology, ranging f rom hardware to
https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf
Annual_report_2023_E.pdf
correct direction in which the progress of quantum information technology, ranging f rom hardware to
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf
Haruki Sanada | NTT R&D Website
Research LaboratoriesMore researchers belonging to the lab/center/dept Control of spin quantum information
https://www.rd.ntt/e/organization/researcher/special/s_020.html
poster_en9.pdf
Related works Contact 9 Quantum information exchange employing optics Abstract----- Quantum
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/poster_en9.pdf
On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform
quantum information systems on photonic chips thanks to its compactness and interferometric stability
https://www.rd.ntt/e/brl/result/activities/file/report14/report21E.html
Program_H170124.pdf
1, S. Tarucha1, 2; 1Tarucha Quantum Spin Information with Quantum Dots, ERATO/SORST, JST, 2
https://www.rd.ntt/brl/event/nnci2005/Program_H170124.pdf
List of Visitors’ Talks (Fiscal 2006)
Delft University of Technology, Netherlands "Quantum Information Processing Using Superconducting
https://www.rd.ntt/e/brl/result/activities/file/report06/data06.html
NTT Basic Research Laboratories Theoretical quantum physics research group / Reseach
physics and quantum information processing. We are interested in how it can be applied to the real-world
https://www.rd.ntt/brl/group_introduction/ryouron-g/research.html
Pursuing Fundamental Theory and Applied Technology of Cryptography That Is Secure in an Environment in Which Quantum Computers Are Widespread | NTT R&D Website
Which Quantum Computers Are Widespread 10/28/2024 Pursuing Fundamental Theory and Applied Technology of
https://www.rd.ntt/e/research/JN202408_28852.html
Overview of Research in Laboratories
revolutionizing information communication technology by creating new materials and functions through materials
https://www.rd.ntt/e/brl/result/activities/file/report12/report01e.html
Heterogeneous Materials and Devices Research Group|Device Technology Laboratories|NTT R&D Website
that bring transformative innovations to the information and communication technology (ICT) society
https://www.rd.ntt/e/dtl/technology/heterogeneous_materials_and_devices_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
D03-e.pdf
and Technical Challenges R&D Goals and Outcomes Multi-Industry (Manufacturing & Information Technology
https://www.rd.ntt/forum/2025/doc/D03-e.pdf
NTT R&D FORUM 2025 Event Report | NTT R&D Website
and proven optical communications technology with quantum technology, we will open up new horizons by
https://www.rd.ntt/e/forum/2025/
List of Visitors’ Talks
. Peter Smith (University of Southampton, U.K.) Integrated photonic circuits for quantum information
https://www.rd.ntt/e/brl/result/activities/file/report16/data03E.html
Overview of Research in Laboratories
revolutionizing information communication technology by creating new materials and functions through materials
https://www.rd.ntt/e/brl/result/activities/file/report13/report00E.html
ISNTT2013 - Scope - International Symposium on Nanoscale Transport and Technology 2013
so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2013/scope.html
International Symposium on Carrier Interactions and Spintronics in Nanostructures
presentations on superconductor proximity effects, diluted magnetic semiconductors, and quantum information
https://www.rd.ntt/e/brl/result/activities/file/report02/E/data01.html
From Science to Innovative Technology
currently focused on quantum information processing and nano-bio research. The former aims at clarifying the
https://www.rd.ntt/e/brl/result/activities/file/report06/hajimeni.html
Symposium Program
underdamped Josephson tunnel junction F. Hekking LPMMC-CNRS, France 12:30-13:00 M06 Quantum Information
https://www.rd.ntt/brl/event/ms s2004/sympo_pgm.html
Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories
Nanostructure Technology Quantum Solid state Physics Superconducting Quantum Physics Spintronics Optical Science
https://www.rd.ntt/brl/event/splaza2009/poster_e.html
call_for_papers_v9.pdf
and so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2011/download/call_for_papers_v9.pdf
4th NTT-BRL School
. This year the theme was "Recent Status in Quantum Information Technology". The theam is closely related
https://www.rd.ntt/e/brl/result/activities/file/report07/data01.html
Publications
. Jpn. 88, 061014 (2019). Y. Yamamoto, M. Sasaki, and H. Takesue, "Quantum information science and
https://www.rd.ntt/brl/people/htakesue/papers.html
NTT Communication Science Laboratories Open House 2014 Schedule
School of Information Science and Technology, Hokkaido University Exhibition Research posters are
https://www.rd.ntt/cs/event/openhouse/2014/schedule_en.html
F01_leaf_e.pdf
Information-Processing Technology to Enrich Society Copyright © 2023 Nippon Telegraph and Telephone
https://www.rd.ntt/forum/2023/doc/F01_leaf_e.pdf
The Design of a Scalable and Distributed Quantum Information Processor in Diamond
The Design of a Scalable and Distributed Quantum Information Processor in Diamond The Design of a
https://www.rd.ntt/e/brl/result/activities/file/report14/report23E.html
NTTBrl_honbun_E_250225.indd
and Symposium on Nanodevices and quanTum Techno log ies ) , f ocus ing on quan tum information
https://www.rd.ntt/brl/result/activities/file/annual_report/NTTBrl_E_250321_print.pdf
NTTBrl_honbun_E_220301-2.indd
observation will accelerate the development of topological quantum information technology based on exotic
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2021_E.pdf
List of Invited Talks at International Conferences (2010)
", 5th International Workshop on "Advances in Foundations of Quantum Mechanics and Quantum Information
https://www.rd.ntt/e/brl/result/activities/file/report10/data08.html
国際会議招待講演一覧(2010年)
Quantum Information with Atoms and Photons" ad memoriam of Carlo Novero & the 3rd Italian Quantum
https://www.rd.ntt/brl/result/activities/file/report10/data08.html
List of Award Winners
Scientists’ Prize H. Okamoto A study of the quantum nanomechanical sensing technology Apr. 15, 2014
https://www.rd.ntt/e/brl/result/activities/file/report14/data04E.html
Microsoft PowerPoint - SP2014_digest_J16_eng.pptx
Information with Bose‐Einstein Condensates NII Quantum computers offer the promise of very fast computation of
https://www.rd.ntt/brl/event/sp2014/poster/files/j16.pdf
From Science to Innovative Technology
currently focused on quantum information processing and nano-bio research. The former aims at clarifying the
https://www.rd.ntt/e/brl/result/activities/file/report05/hajimeni.html
Theoretical Approach to Overcome Difficulties in Implementing Quantum Computers|NTT R&D Website
-correcting codes for large-scale quantum computers. This method involves encoding information on a single
https://www.rd.ntt/e/research/JN202103_11039.html
Introduction of Evangelists | NTT Social Informatics Laboratories | NTT R&D Website
, Information and Communication Engineers, the Director-General's Award from the Science and Technology Agency
https://www.rd.ntt/e/sil/overview/evangelist/
Combining Nanomechanics and Ultrahigh-speed Magnophononic Technology Makes It Possible to Use Phonon Signals as Information Carrier Other Than Electrical and Optical Signals | NTT R&D Website
with quantum-device technology enables the fabrication of devices with functions not possible with MEMS
https://www.rd.ntt/e/research/JN202310_23464.html
Success in high precision control of nuclear spins for quantum computation|NTT Basic Research Laboratories | NTT R&D Website
precision control of nuclear spins for quantum computation - New super-sensitive NMR technology established
https://www.rd.ntt/e/brl/latesttopics/2005/04/latest_topics_200504201808.html