Japan Lifts Arms Export Ban with Major Overhaul of Defense Export Rules After Decades

Japan has enacted the most significant changes to its defense export regulations in decades, completely lifting longstanding restrictions on arms sales. Prime Minister Sanae Takaichi emphasized the importance of meeting the defense needs of partner countries. China has condemned Japan’s move as a “new form of militarization” and warned of increased vigilance.

On Tuesday, Japan announced the sweeping revision to its defense export rules, removing all previous bans on arms sales. This decision paves the way for Japan to export warships, missiles, and other advanced military equipment to the global market. By modifying its post-World War II pacifist policies, Japan is taking a firm step to strengthen its defense industry and maintain a regional power balance.

Prime Minister Sanae Takaichi stated on social media that in today’s world, no country can ensure its security alone; cooperation among partner nations in defense equipment is essential. This strategic shift is largely seen as Japan’s effort to balance China’s increasing military activities in Asia. Additionally, heightened demand pressures on US arms production due to ongoing conflicts in Ukraine and West Asia have created new opportunities for Japan in the international market.

Amid uncertainty surrounding American security commitments under former US President Donald Trump, many countries in Europe and Asia have sought reliable alternative arms suppliers—a gap that Japan aims to fill. Previously, Japan’s rules permitted military equipment exports in only five limited categories: rescue, transportation, warning, surveillance, and mine-sweeping. These restrictions have now been fully removed. Japan maintains its long-held principle of not selling weapons to countries at war and enforcing strict controls on third-party transfers, although the government is clear that exceptions can be made based on national security requirements.