Statistical Data


Publishing of Technical Magazines

NTT had published the following two technical magazines with the aim of disseminating research and development results.

(1) NTT Gijutsu Journal (monthly magazine in Japanese)
Cover of NTT Gijutsu Journal
Provides technical information on a wide range of subjects from the development of new technologies and services and the growth of various business lines in the NTT Group. It explains new technology trends in a straightforward manner for general readers.
2006 Feature Articles
RENA-CHIP—An LSI for High-performance Low-cost Network Adapters, Speech Processing Technologies for Efficient Contact Center Services, The Future of IP and Optical Networking Technologies, etc.
(2) NTT Technical Review (monthly magazine in English)
Cover of NTT Technical Review
In line with the globalization of NTT Group businesses, the NTT Technical Review is issued as a monthly magazine in English and aims to communicate NTT's R&D results and activities worldwide.
2006 Feature Articles
Optical Module Technologies for Optical Networks, Basic Research Related to Novel Functional Nanostructures, Innovative Research for Communication in the Future, etc.

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Patents and Technology Disclosures

In addition to enthusiastically obtaining patents, technology resulting from research and development across a wide range of fields is provided at a reasonable cost so that it can be utilized in the industrial world when required.

Applications for R&D patents

Bar chart: Applications for R&D patent
Major technology disclosure
2004
  • Portal Service Related Software
  • Resonant Network Software
  • High Density Single-Mode Optical Fiber Cable
2005
  • Optical Transmission System with Optical Amplifiers
  • e-Learning Platform Software
  • Portal Service Related Software
2006
  • Context-aware Information Provision to the Mobile Phone Standby Display
  • Single Sign-on Software I-dLive
  • Stereo Echo Cancelling Software

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Scientific Papers and External Announcements

The results of research and development activities carried out at our research laboratories are frequently announced at domestic and international conferences and in specialized scientific journals.

These activities inspire more research and development into the field of information communications and contribute greatly to the development of science and technology.

Bar chart: Scientific Papers and External Announcements

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Standardization Activities

Based on its comprehensive range of research and development on information communications, NTT has been active in fora and consortia, which are recently playing leading roles, as well as in standardization organizations such as ITU-T, ISO. These activities also contribute to the orderly development of worldwide information communications.

Participation in standardization organizations such as ITU and TTC (fiscal 2006)

International: Chairperson and other appointees
total 150
International: Participants
total 360
Domestic: Participants
total 320

Number of participation in international standardization meetings (fiscal 2006)

About 3,040 man-days (Excluding preparatory studies)

Percentage of contributions submitted to ITU-T (2001-2004 study period)

Pie chart: Percentage of contributions submitted to ITU-T

Estimated from the former study period (2001-2004) data of ITU-T and of the Ministry of Public Management, Home Affairs, Posts and Telecommunications, Japan.

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Main Commendations and Prizes Awarded in 2006

Organization and Award Items and Recipient
Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology Development of Economical Optical Access System with PON Technologies (Noriki Miki, others)
Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology Research of a 3-D Display System based on the Discovery and Analysis of a 3-D Visual Illusion (Sakuichi Otsuka, others)
Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology Research on Physics and Device Application of Nanostructures in the Field of Semiconductors (Akira Fujiwara)
The Institute of Electronics, Information and Communication Engineers Achievement Award Pioneering Research and Development in OFDM Systems for Broadband Wireless LANs (Masahiro Morikura, others)
Communications Association
Maejima Award
Development of a Tbit-class Long-distance WDM Optical Transmission Systems (Kazuo Hagimoto, others)
Association of Radio Industries and Businesses
The Meritorious Award on Radio
Development of Satellite Communications System used for Isolated Islands and Disaster-affected Areas (Eiichi Kikushima, others)
Japan Electric Association
The Shibusawa Award
Development of the Small Capacity of the Over-current Breaker against the Lightning Surge Currents (Jun Kato, others)

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Number of R&D Personnel

Bar chart: Number of R&D Personnel

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R&D Expenditure

Bar chart: R&D Expenditure

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