“Modern Development of International Economic Law - Dr. Akio Shimizu Koki-Kinen Collection”
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Books
“Modern Development of International Economic Law - Dr. Akio Shimizu Koki-Kinen Collection”
Kojiro Fujii and Shunya Muromachi co-authored an article titled “Trade Agreement Disciplines on Cross-Border Data Transfer Restrictions for Security Purposes,” published in “Modern Development of International Economic Law - Dr. Akio Shimizu Koki-Kinen Collection” (Shinzansha, 2023).
- Related Links
Authors
Transcripts of lectures
- Roundtable Discussion - Establishing Data Production Orders in Criminal Investigation
Europe
Competition Law / International Trade
- Understanding the Differences and Potential Overlaps: When Is It Antitrust, and When Is It Trade Law?

Shunya MUROMACHI
- Associate
- Tokyo
Related Knowledge
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Development of Green Transformation (GX) Regulations in Japan ― Introduction of Japan’s Emissions Trading System
Natural Resources & Energy
- Hiroyasu KONNO
- Shimpei ISHIDO
- Motohiro MAEDA and others
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Corporate Legal Affairs at the Forefront: Regulatory Frameworks and Practical Responses Concerning Economic Security, Business, and Human Rights
Tokyo
External Seminars
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Japan Chapter of The International Comparative Legal Guide to Sanctions 2026
Articles
- Kazuho NAKAJIMA
- Takanori MIZUNO
- Hanako OHWADA and others
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Outline of Infra Cloud Market Survey in UK
Robotics / Artificial Intelligence
Competition Law / International Trade
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AI and Copyright landscape in Japan and Singapore
Robotics / Artificial Intelligence
Competition Law / International Trade
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Thailand ADR Conference 2025
Bangkok
External Seminars


Kojiro Fujii specializes in the fields of competition law and international trade law. He also covers emerging areas of digital policy/regulations and public policy/regulations, such as those related to sustainability. His expertise in these areas is frequently recognized by international and domestic legal publications. Kojiro also is regularly ranked by Chambers (Band 1 International Trade, Japan and Band 2 TMT, Japan) and Who’s Who Legal (Competition). He achieved the highest ranking in the “International Trade and Economic Security” category of Nikkei’s “Most successful lawyers” (as voted by Japanese companies and peer lawyers) in 2022; he was recognized by Asian Legal Business as one of the Top 15 Technology, Media and Telecommunications Lawyers in Asia in 2023; and he was shortlisted for the FT Innovative Lawyers Awards Asia-Pacific as the Most Innovative Practitioner for his work covering those areas in 2024.
In addition to his career at N&A, he served as the deputy director of the Ministry of Economy, Trade and Industry of Japan, where he handled several important WTO disputes on behalf of the Japanese government. He also worked at a highly reputable international law firm in Washington DC, where he focused on antitrust matters.