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NTT Distinguished Researcher

Senior Distinguished Reseracher

Koji Azuma

Koji Azuma
Basic Research Laboratories
Building theory for quantum networks
We pursue the ultimate form of information-processing networks allowed by the laws of quantum mechanics.
more info...

Yusuke Ijima

Yusuke Ijima
Media Intelligence Laboratories
Text-to-speech synthesis that can produce diverse and expressive speech
We aim to develop a text-to-speech synthesis system that can generate speech with rich expressiveness and various characteristics in accordance with user requests.
more info...

Takahiro Inagaki

Takahiro Inagaki
Basic Research Laboratories
Information processing with networked optical oscillators
We aim to realize new information processing methods based on quantum optics and quantum electronics, including networked optical oscillators that solve combinatorial optimization problems.
more info...

Imran Mahboob

Imran Mahboob
Basic Research Laboratories
Microwave quantum optics in 3D cavities
Quantum technologies
more info...

Go Irie

Go Irie
Communication Science Laboratories
Research on media search technologies for real-world scene understanding
We aim to provide a communication system for finding new information and values by developing technologies that can recognize and search the real-world in real-time, such as objects, events and scenes.
more info...

Tomoharu Iwata

Tomoharu Iwata
Communication Science Laboratories
Machine Learning for Imcomplete Data
We aim to develop machine learning algorithms that perform well even with incomplete data, and apply them to real-world problems.
more info...

Makoto Iwamura

Makoto Iwamura
Secure Platform Laboratories
Rsearch on cybersecurity technology for incident response
We aim to develop technologies for analyzing fast-evolving malware and sharing the analysis results to improve incident response capability.
more info...

Yuko Ueno

Yuko Ueno
Basic Research Laboratories
Three-dimensional dynamic sensing of biological molecules
Analytical chemistry, interface chemistry, material chemistry
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Takeshi Umeki

Takeshi Umeki
Device Technology Laboratories/Innovative Photonic Network Center
R&D of optical devices for nonlinear optical signal processing and control of optical quantum states
We have been working on research of optical integrated devices based on a variety of responses and phenomena induced by interaction of intense laser light with matter known as "Nonlinear optical effect".
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Hirokazu Kameoka

Hirokazu Kameoka
Communication Science Laboratories
Signal processing and machine learning for communication assistance and media scene analysis
We aim to develop signal processing ,achine learning tecniques for overcoming any kinds of barriers that can hinder human-human/machine comunications
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Yuhei Kawakoya

Yuhei Kawakoya
Secure Platform Laboratories
Full-automatic malware analysis technology
Research on malware analysis by applying advanced program analysis techniques, such as taint analysis or symbolic execution, to real-world problems in practical fields. My goal is to realize full-automatic analysis technologies to understand all functionalities and behaviors of any types of malware.
more info...

Takahiro Kawabe

Takahiro Kawabe
Communication Science Laboratories
Real-world implementation of visual illusion
Proposing novel illusion-based informaiton presentation techniques that are based on scientific understanding of human perception mechanism
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Keisuke Kinoshita

Keisuke Kinoshita
Communication Science Laboratories
Acoustic signal processing technologies for automatic analysis and recognition of human conversation
Human conversation signal recorded in a real environment enevitably contains not only target speaker's voice but also noise, reverberation, and other speakers' voice, which are known to degrade speech recognition performance of the target speaker. I investigate denoising, dereverberation and source separation technologies for removing such interferences.
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Norio Kumada

Norio Kumada
Basic Research Laboratories
Electron dynamics in two-dimensional system
We investigate and control electron dynamics to explore many-body physics and develop new functional devices.
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Takayuki Kobayashi

Takayuki Kobayashi
NTT Network Innovation Laboratories
Research on energy-efficient inline coheret optical amplified transmission systems
We aim to realize high capacity and long-haul optical transmission systems over nonlinear Shannon's limit by developing a technology advancely combining and utilizing both coherent optical amplification and digital signal processing.
more info...

Shinobu Saito

Shinobu Saito
Software Innovation Center
Cutting-edge software engineering research in the new digital era
This research aims to advance software engineering techniques for driving innovation in software lifecycle.
more info...

Shiro Saito

Shiro Saito
Basic Research Laboratories
Research on quantum sensing using superconducting circuits
We aim to realize high-sensitivity high-resolution quantum sensing of magnetic fields beyond the classical limit using superconducting flux qubits.
more info...

Taiji Sakamoto

Taiji Sakamoto
Access Network Service Systems Laboratories
Next generation optical fiber for realizing ultra-large capacity communication
We aim to develop innovative optical fiber which can sustainably accommodate large capacity Internet traffic in the next decades.
more info...

Yu Sasaki

Yu Sasaki
Secure Platform Laboratories
Research on cryptography, in particular on symmetric-key cryptosystem
We are developing secure and efficient symmetric-key cryptosystems. We also perform cryptanalysis for internationally standardized algorithms.
more info...

Haruki Sanada

Haruki Sanada
Basic Research Labratories
Control of spin quantum information in semiconductors
His research interests are optical and spin properties of low-dimensional semiconductor nanostructures, and their application to solid-state quantum information processing.
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Seiichiro Tani

Seiichiro Tani
Communication Science Laboratories
Unified theory of quantum and classical computing
We aim to elucidate the capabilities of unified computing over quantum and classical computers, via theoretical computer science and quantum information theory, and provide foundational algorithmic techniques for such computing.
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Mehdi Tibouchi

Mehdi Tibouchi
Secure Platform Laboratories
Research on the construction and evaluation of public-key cryptographic primitives
Finding and fixing vulnerabilities in implementations of today's cryptographic technology. Developing tomorrow's cryptography, with richer functionalities and resistance against quantum computers.
more info...

Yuuki Tokunaga

Yuuki Tokunaga
Secure Platform Laboratories
Quantum Information Technology
We will develop quantum systems with highly-accurate controls and the fault-tolerance to realize quantum information processing, which allows us ultrafast computation and unconditionally secure communication.
more info...

Munehiko Nagatani

Munehiko Nagatani
Device Technology Laboratories/Network Innovation Laboratories
Research on extreme-broadband analog IC technology
We will explore novel extreme-broadband analog IC technologies for communications and emerging applications.
more info...

Momoko Nakatani

Momoko Nakatani
Service Evolution Laboratories
Service design based on psychological/behavioral characteristics
The aim of the research is to establish the service design methodology through an understanding of users' psychological/behavioral characteristics and the dialogue structure in the process of co-creation among service providers, users and other stakeholders.
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Katsuhiko Nishiguchi

Katsuhiko Nishiguchi
Basic Research Laboratories
Nanometer-scale Si devices with high functionality
We will explore high performance and new functinonality of silicon transistors by their miniaturization.
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Kyosuke Nishida

Kyosuke Nishida
Media Intelligence Laboratories/Service Evolution Laboratories
Research on machine reading comprehension towards human-level natural language understanding
We aim to develop a question answering system capable of answering all questions from users through the challenges of human-level natural language understanding.
more info...

Masaaki Nishino

Masaaki Nishino
Communication Science Laboratories
Efficient computation with compressible data structure
Realizing efficient computation algorithms by employing suitable data representations on computers.
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Ryo Nishimaki

Ryo Nishimaki
Secure Platform Laboratories
Research on cryptography, in particular, secure computation on encrypted data and functionalities
We pursue theory and construction techniques for encryption, digital signatures, proof systems, and program obfuscation to achieve secure communication and computation
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Kengo Nozaki

Kengo Nozaki
Basic Research Laboratories/Nanophotonics Center
Ultralow-power photonic devices based on photonic nanostructures
We develop a variety of ultralow-power photonic devices by using semiconductor nanostructures to realize a novel computing platform which densely combines photonics and electronics.
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Yukihiro Bandoh

Yukihiro Bandoh
Media Intelligence Laboratories
Research on High Efficiency Coding for Image Information Media
We aim to integrate cyber space with physical space based on compression technologies for massive/dense/diverse visual data generated continuously in real world.
more info...

Tomonori Fujita

Tomonori Fujita
Software Innovation Center
Reliable System Software Technologies
system software such as operting systems, distributed systems and network systems.
more info...

Marc Delcroix

Marc Delcroix
Communication Science Laboratories
Speech signal processing for robust recognition of human conversations
We pursue innovative research to develop key technologies for understanding natural human conversations by combining signal processing and deep learning.
more info...

Hiroki Mashiko

Hiroki Mashiko
Basic Research Laboratories
Ultrafast electron dynamics characterized by attosecond light source
Technology development of extreme short attosecond light source and characterization of ultrafast electron motion
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Ryo Masumura

Ryo Masumura
Media Intelligence Labratories
Reseach on Knowledge Aggrergation of Various media processing technologies
My goal is to achieve technologies that can efficiently aggregate knowledge with increasing training data sets for various media processing including automatic speech recognition and natural language processing.
more info...

Dan Mikami

Dan Mikami
Media Intelligence Laboratories/Communication Science Laboratories
Multi-modal sensing and visualization for effective motor learning
Multi-modal sensing and visualization, sports brain science
more info...

Kentaro Yasu

Kentaro Yasu
Communication Science Laboratories
Research on force field control technology by computational magnetization
We aim to invent new computer interfaces by developing computational magnetizing technology that controls the force field on the surface of the magnetic material.
more info...

Hiroshi Yamazaki

Hiroshi Yamazaki
Device Technology Laboratories
Ultra-wideband optical signal generation technology
We pursue technologies to generate ultra-wideband arbitrary optical signals by utilizing high-speed analog electronic/optical devices and digital signal processing with the aim to drastically accelerate optical data communications.
more info...

Naomi Yamashita

Naomi Yamashita
Communication Science Laboratories
Designing Communication Technologies for Better Well-being
Our goal is to design communication technologies to support collaborative work and life activities.

more info...

Wataru Yamada

Wataru Yamada
Access Network Service Systems Laboratories
Research on three dimentional propagation model
We aim to contribute to pioneering a new frequency bands and realization of novel wireless systems by developing three dimentional propagation model.
more info...

Yoji Yamato

Yoji Yamato
Network Service Systems Laboratories
Research of environment adaptive software
The research to achive the second software development paradigm shift following Java. To take advantage of advanced hardware (GPU, FPGA, IoT devices, etc), environment adaptive software does not hide hardware, but automatically converts and cofigurates software optimally on the targeted hardware. This is a paradigm shift of environmental adaptation in software development.
more info...

Takeshi Yamamuro

Takeshi Yamamuro
Software Innovation Center
Query optimization
Databases, query optimization distirubted and parallel processing
more info...

Doohwan Lee

Doohwan Lee
Network Innovation Laboratories
Orbital angular momentum (OAM) multiplexing transmission for terabit-class wireless communication
I am working on OAM multiplexing transmission technology that utilizes Orbital Angular Momentum (OAM) of electromagnetic waves with the aim of developing innovative wireless communication technology that will realize the next generation of 5G. As of now, I have achieved world leading results using 28 GHz frequency band with 2 GHz bandwidth collaborating with team members. I am carrying research forward to achieve terabit-class wireless communication.
more info...

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