Article: The Frontier of International Trade Law (2) - Economic security and actions that should be taken
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Transcripts of lectures
Article: The Frontier of International Trade Law (2) - Economic security and actions that should be taken
Kazuho Nakajima, Kojiro Fujii, Masahiro Heike and Taku Nemoto participated in a roundtable discussion which was featured in an article entitled “The Frontier of International Trade Law (2) - Economic security and actions that should be taken” published in NBL No. 1228 (October 15, 2022) by Shoji Homu Co., Ltd.
Authors
Competition Law / International Trade
- Introduction of Prior Reporting Obligations for International Transfers of Key Technologies

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.
North America
Competition Law / International Trade
- The U.S. Supreme Court Invalidates Tariffs Imposed Under IEEPA
Europe
Competition Law / International Trade
- EU introduces ‘REPowerEU Gas Regulation’
North America
Competition Law / International Trade
- U.S. Importers Seek Refunds of IEEPA Tariffs at the Court of International Trade

Masahiro HEIKE
- Partner
- Tokyo
Masahiro Heike specializes in international trade law. From 2016 to 2018, he worked at the Ministry of Economy, Trade and Industry as an in-government lawyer, and handled numerous WTO disputes and trade negotiations and was responsible for the trade policies of other jurisdictions including the United States and China. Currently, he is involved in a wide range of matters including WTO dispute settlement cases, domestic and foreign trade remedy cases (anti-dumping, safeguards), government research related to international trade law, and the handling of tariffs and origin relations.
North America
Competition Law / International Trade
- The U.S. Supreme Court Invalidates Tariffs Imposed Under IEEPA
North America
Competition Law / International Trade
- U.S. Importers Seek Refunds of IEEPA Tariffs at the Court of International Trade
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He has extensive experience handling cases involving complex legal issues, such as mergers and acquisitions by a public-private investment fund in the context of a business turnaround, a high-value dispute between a securities company and a stock exchange, adoption of anti-takeover defense measures for the first time in Japan, expansion of foreign businesses into the Middle East involving geopolitical risks, and commercial arbitration involving sizable claims regarding M&A price adjustment clauses. Recently, he been advising on risk assessments for transactions, contract drafting, voluntary self-disclosure to government authorities, responses to enforcement actions by the authorities, and establishment of internal control systems with respect to economic security regulations. In particular, he engages in numerous transactions involving economic sanctions, export controls and other economic security regulations regarding conflicts between the US and China over technology competition and human rights issues in Myanmar, Iran and Russia.