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January 2022 Vol. 20 No. 1

Front-line Researchers

  • Toshikazu Hashimoto, Senior Distinguished Researcher, NTT Device Technology Laboratories

Rising Researchers

  • Yosuke Todo, Distinguished Researcher, NTT Social Informatics Laboratories

Feature Articles: NTT Research: Open Collaboration to Upgrade Reality

  • Opening Up about Our Collaboration Strategy
  • Making the Blockchain Ecosystem Secure, Scalable, and Sustainable
  • The Future of Problem Solving: The Coherent Ising Machine Approach
  • Bio Digital Twin Research Update
  • A New Lab Exploring Emergent Matter from Light

Feature Articles: Research and Development of Security in the IOWN Era

  • Security as Driving Force of the Future
  • Secure Optical Transport Network
  • Cryptographic Circuit Technology Consisting of Optical Logic Gates
  • Trusted Data Space for Creating Value from Data in a Chain Reaction Manner

Feature Articles: Olympic and Paralympic Games Tokyo 2020 and NTT R&D—Technologies that Colored Tokyo 2020 Games

Feature Articles: Olympic and Paralympic Games Tokyo 2020 and NTT R&D—Technologies that Supported Tokyo 2020 Games

  • High-efficiency Wi-Fi Technologies
  • Network Security

Global Standardization Activities

  • Report on ITU-T SG2 Standardization of Telecommunication Numbering

External Awards/Papers Published in Technical Journals and Conference Proceedings