India–Japan defence ties are shifting from political convergence to operational convergence through UNICORN, joint shipbuilding, defence R&D, fighter exercises, drones and shared maritime domain awareness, strengthening the Free and Open Indo-Pacific.
News: Japanese Defence Minister Shinjiro Koizumi visited India; focus on operational interoperability, shipbuilding and defence technology transfer.
Key Developments
- Joint naval shipbuilding & reciprocal ship repair under Make in India.
- UNICORN antenna: Stealth integrated mast system reducing warship radar cross-section; BEL involved.
- DRDO–ATLA: Greater defence R&D and co-development.
- Veer Guardian 2026: First deployment of JASDF fighters in India.
- Cooperation on drones, contingency drills and Integrated Theatre Commands.
- Shared Maritime Domain Awareness (MDA) linking Indian Ocean and Western Pacific.
Key Challenges
- Slow implementation of past defence agreements.
- Japan’s Article 9 and defence-export constraints.
- Differences in procurement and industrial standards.
- Need to balance bilateral cooperation with wider Quad dynamics.
Way Forward
- Fast-track UNICORN and co-development projects.
- Formalise reciprocal ship-repair/logistics arrangements.
- Deepen drone, AUV and autonomous-systems R&D.
Conclusion
India–Japan ties are moving from political convergence to practical operational cooperation, strengthening a Free and Open Indo-Pacific.