Atsushi Ikegami
Biography
Atsushi Ikegami
Senior Research Fellow
Atsushi Ikegami is a Senior Research Fellow at the National Security Institute of Fujitsu Defense & National Security and a Senior Fellow at the Japan Defense Technology Foundation (DTF). His research focuses on defense industrial policy, R&D strategy, and the implications of emerging technologies—particularly AI and autonomous weapons—for future military operations and arms control. He previously headed the Defense & Geopolitical Research Unit at the Fujitsu Research Institute, where he conducted policy research for Japanese ministries on operational concepts, defense industrial policy, and export control. His work has appeared in a range of publications, including Defense Technology Journal, Newsweek Japan, and Sankei Shimbun, and he has delivered invited remarks at DSEI Japan and other defense forums. He has engaged with the United Nations Institute for Disarmament Research (UNIDIR) on AI policy, including through its Roundtable for AI, Security and Ethics. He holds an MPA from Harvard University’s John F. Kennedy School of Government and a BA in Economics from Keio University. He also served as a Non-Resident Fellow at the Australian Strategic Policy Institute (ASPI USA) during 2025–2026.
Areas of Expertise
- Defense Industrial and R&D Policy
- Emerging Technologies and Future Operational Concepts
- Lethal Autonomous Weapon Systems (LAWS): Governance and Policy Implications
Selected Publications / Outputs
Articles
- “Strengthening the Technology and Industrial Base of Western and Eastern Europe’s Defence Industries: Findings from a Survey,” Defense Technology Journal, February 2026
- Nishank Motwani, Atsushi Ikegami, “Japan–Australia Security Cooperation: Current State, Challenges, and the Road Ahead,” Defense Technology Journal, January 2026
- “The People’s Liberation Army and Intelligentized Warfare,” Defense Technology Journal, July 2025
- “Autonomous Weapons, Strategic Stability, Nuclear Deterrence, and Escalation Risks (Part II),” Defense Technology Journal, March 2025
- “Autonomous Weapons, Strategic Stability, Nuclear Deterrence, and Escalation Risks (Part I),” Defense Technology Journal, February 2025
- “Taiwan’s Drone Industry and Implications for Japan: A Post-Show Review of the 2023 Taipei Aerospace & Defense Technology Exhibition,” Defense Technology Journal, April 2024
- “Taiwan’s Semiconductor Industry and Japan–Taiwan Defence Cooperation: A Conversation with Harvard University Fellow Jason Hsu,” Defense Technology Journal, February 2024
- “New Risks Stemming from Russia’s Suspension of Nuclear Arms Control Treaty,” Defense Technology Journal, October 2023
- “China’s Nuclear Buildup: Risks and Prospects for Arms Control and Disarmament—Lessons from SALT I,” Defense Technology Journal, April 2023
- “Technology Assessment in the U.S. Congress: GAO’s TA Function and Case Studies—Hypersonic Weapons and Defence PNT Technologies,” Defense Technology Journal, November 2021
- “Science and Technology Policy Series (United States): Technology Assessment—History and the Present (Part II),” Defense Technology Journal, November 2020
- “Science and Technology Policy Series (United States): Technology Assessment—History and the Present (Part I),” Defense Technology Journal, September 2020
- “Autonomous Lethal Weapon Systems (LAWS) and Governance Efforts (Part II),” Defense Technology Journal, Vol. 40, No. 1, pp. 14–18, January 2020
- “Autonomous Lethal Weapon Systems (LAWS) and Governance Efforts (Part I),” Defense Technology Journal, Vol. 39, No. 12, pp. 4–10, December 2019
- “Public Funding and University Research in the United States,” Defense Technology Journal, Vol. 39, No. 10, pp. 26–34, October 2019
- “Basic Research and Export Control Regulations in the United States,” Defense Technology Journal, Vol. 39, No. 8, pp. 26–34, August 2019
Book Chapters
- Defense Yearbook Editorial Committee (ed.), Defense Yearbook 2025 (Contributor; section on the impact of autonomous weapons on strategic stability and nuclear deterrence, and escalation risks), May 2025, Defense Yearbook Publishing Association
- Defense Yearbook Editorial Committee (ed.), Defense Yearbook 2023 (Contributor; section on U.S. science and technology strategy—technology assessment in Congress: current status, challenges, and implications for defence technology), April 2023, Defense Yearbook Publishing Association
- Defense Yearbook Editorial Committee (ed.), Defense Yearbook 2020 (Contributor; pp. 73–92 and 97–110), May 2020, Defense Yearbook Publishing Association
Presentations & Talks
- “Electronic Warfare and Its Implications for Uncrewed Systems,” Mersini Markoloupou, Atsushi Ikegami, United Nations Institute for Disarmament Research (UNIDIR) Science and Technology Watchtower Technology Briefing (Invited), March 11, 2026
- “Potential Opportunities for Collaborative Defense Capability Development for UAS/C-UAS,” U.S. Embassy Tokyo U.S.-Japan Defense UAS/C-UAS Defense Industry Conference, March 2, 2026
- “Framework for Responsible Industry Behaviour on AI in the Military Domain,” Dr Giacomo, Michael Karimian, Atsushi Ikegami, Eric Mongelard, Pak Shun Ng; Moderator: Yasmin Afina, Plenary Session, REAIM Summit 2026 (A Coruña, Spain), February 5, 2026
- “Panel Session (Closed Industry Session): Responsible AI in the Military Domain — Industry Dialogue,” Dr Giacomo, Persi Paoli, Michael Karimian, Atsushi Ikegami, Eric Mongelard; Moderator: Yasmin Afina, REAIM Summit 2026 (A Coruña, Spain), February 4, 2026
- “The Importance and Challenges of SME/Startup Participation in Defense Industry,” NSBT Strategic Forum 2026 in Tokyo, January 30, 2026
- “Responsible AI by Public–Private Partnership with UNIDIR RAISE (Roundtable for AI, Security & Ethics),” United Nations Institute for Disarmament Research (UNIDIR), 15th Keio International Cybersecurity Symposium, October 30, 2025
- “Opportunities for Global Collaborative Defence Development (International Collaborative R&D in the Defence Domain),” Aeromart Nagoya Conference, September 24, 2025
- Atsushi Ikegami, Yutaka Hino, “Accelerating R&D and Enhancing Integrated Operations through Mission Engineering,” Fujitsu Defense Solution Day, August 27, 2025
- “Keynote Speech: Autonomous Weapon Systems and Responsible AI - Managing Escalation Risks on the Battlefield,” DSEI Japan Conference 2025, May 23, 2025
- “UAVs for Logistics: U.S. and PRC Use Cases and Implications for Japan,” JASDF Air Development and Test Wing, 9th Industry–Academia–Government Roundtable on UAV Utilization, April 10, 2025
- “Intelligentized Warfare: Current State and Implications for Japan,” CISTEC Study Group on Technology Security, April 7, 2025
- “The People’s Liberation Army and Intelligentized Warfare,” Pacific Security Forum (Waseda University Institute for Advanced Study in Social Sciences), March 30, 2025
- Atsushi Ikegami, Keith Dear, George Shipman, Kazunobu Sakuma, “Fujitsu/ Callen-Lenz ‘Lessons from Ukraine for the Defence of Japan’,” Fujitsu/ Callen-Lenz ‘Lessons from Ukraine for the Defence of Japan’, October 3, 2024
- “The People’s Liberation Army and Intelligentized Warfare,” The Japan Institute of International Affairs (JIIA), September 26, 2024
Media Contributions
- “Japan’s Postwar Arms Exports,” The Sankei Shimbun, June 2024
- “China as a ‘Nuclear’ Superpower—Will the United States Defend Japan When That Moment Comes?,” The Sankei Shimbun, February 2024
- “Can We Stop China’s ‘Autonomous Weapons?,” The Sankei Shimbun, September 2023
- “Is It Possible to Bring China—Strengthening Its Nuclear Forces—into a Nuclear Arms Control Framework?,” Newsweek Japan, February 2023
- “What Happens as China Enhances Its Nuclear Capabilities? The Risks of a Nuclear Arms Race and Accidental Escalation,” Newsweek Japan, February 2023
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