Awards
Oki Osawa provides comprehensive legal advice on corporate matters, specializing in M&A, corporate restructuring, and general corporate matters, with a particular focus on those involving publicly listed companies. In addition, having previously served at the Ministry of Economy, Trade and Industry (METI), he brings extensive experience in policymaking, regulatory review, and enforcement of economic security regulations, including the Foreign Exchange and Foreign Trade Act. At METI, he also worked to strengthen domestic government collaboration and enhance international cooperation on economic security issues. Drawing on this wealth of experience, Osawa provides not only expert legal advice but also practical, actionable insights across a broad range of economic security matters.
Practice Areas
Education/Professional Experience
- 2013
- The University of Tokyo (B.S. in Physics)
- 2015 -
- Nagashima Ohno & Tsunematsu
- 2021
- University of California, Berkeley, School of Law (LL.M., Dean's List, Business Law Certificate)
- 2021 - 2022
- Trade and Economic Cooperation Bureau (formerly) (Security Trade Control Policy Division/ International Investment Control Office of Trade Control Department/ Security Export Control Policy Division/ Security Export Licensing Division), Minister’s Secretariat (Economic Security), Ministry of Economy, Trade and Industry
- 2025 - present
- Partner, Nagashima Ohno & Tsunematsu
Awards
Seminars
-
December 1, 2025 (Mon) 16:30 - 17:25NINTH MEETING OF THE OECD SEMICONDUCTOR INFORMAL EXCHANGE NETWORK
- Oki Osawa
Online
- M&A
- Mergers & Acquisitions
- International Trade and Commerce, and Economic Sanctions
-
September 29, 2025 (Mon) - December 29, 2025 (Mon) 16:00Practice of Risk Management Considering Geopolitical Risks and Local Legal Practice in the Middle East
- Oki Osawa
- Hayata Matsunaga
- Koki Shigenoi (KPMG Consulting Co., Ltd.)
Online (On-Demand)
- Corporate
- General Corporate
- Global Investigations / Crisis Management / Compliance
-
October 16, 2025 (Thu) 14:30 - 18:30Nagoya Seminar: Cutting-Edge Legal Issues in Corporate Capital and Global Strategy – Latest Practices in Responding to Shareholder Activism and Cross-Border M&A Strategy
- Fumihide Sugimoto
- Kei Okubo
- Yasuhiro Kasahara
THE STRINGS HOTEL NAGOYA
- Corporate
- Corporate Governance
- M&A
- Mergers & Acquisitions
-
May 29, 2024 (Wed) 14:30 - 17:45Exploring the Frontiers of Economic Security with Takayuki Kobayashi, Member of the House of Representatives and Legislative Official: Overview of the Security Clearance System (Act on the Protection and Use of Critical Economic and Security Information) and its Impact on Corporate Practices
- Takayuki Kobayashi (member of the House of Representatives)
JP TOWER Hall & Conference
- Corporate
- Corporate Governance
- General Corporate
Publications
-
Newsletters
Publication of the “Report on the Appropriate Framework for the Inward Direct Investment Screening System” – Proposed Amendments to the Foreign Exchange and Foreign Trade Act (Inward Direct Investment Screening System)
Oki Osawa, Mayuko Takamura, Tatsuyoshi Kitani (Co-author)
- M&A
- Mergers & Acquisitions
- International Trade and Commerce, and Economic Sanctions
-
Media
Japan’s plan to tighten FDI screening revives security–investment trade-off
(January 2026)
Oki Osawa (Comments)
- International Trade and Commerce, and Economic Sanctions
-
Newsletters
Navigating Japan’s Semiconductor M&A Landscape: Recent Trends and Practical Insights for Foreign Investors
Oki Osawa, Mayuko Takamura (Co-author)
- M&A
- Mergers & Acquisitions
- International Trade and Commerce, and Economic Sanctions
-
Newsletters
Ministry of Economy, Trade and Industry Releases Draft “Economic Security Management Guidelines”
Oki Osawa, Yu Yuasa, Tatsuyoshi Kitani, Maya Morishita (Co-author)
- International Trade and Commerce, and Economic Sanctions