15 January 2015

Editorial: Japan's First Steps Into the World of Arms Exports

Kawasaki P-1 (JMSDF)

By Mina Pollmann

Since overturning a ban on arms exports last year, Tokyo has made cautious progress on defense cooperation.

Japan’s self-imposed arms export embargo began modestly in 1967, based on the “three principles” of not exporting arms to communist states, states subject to UN arms embargoes, and states involved in or likely to be involved in international conflicts. Eventually, the policy evolved into a full-scale arms export ban, with only a few exceptions for technology transfers to the U.S. until Prime Minister Shinzo Abe overturned the ban in April 2014.
Under the new policy, Japan will continue the restriction of exports to states subject to UN embargoes (specifically Iran and North Korea) or involved in conflicts, but will allow exports in cases that will contribute to global peace and serve Japan’s security interests. The Abe government will also seek to make the process of defense exports and technology cooperation more transparent and to restrict the process so weapons will not be sold to third parties. In Chief Cabinet Secretary Yoshihide Suga’s words, the new policy “will contribute to peace and international cooperation from the standpoint of proactive pacifism.”
After the lifting of the ban, the first major weapons deal was approved last July when the Japanese Defense Ministry announced a deal to supply missile interceptor parts to the U.S. and transfer sensor-related technology to the U.K. Mitsubishi Heavy Industries manufactures the gyroscopes that the U.S. uses to increase precision in its Patriot Advanced Capability-2 (PAC-2) missile interceptors, and Mitsubishi Electric is likely to be involved in a joint research project with Britain to improve air-to-air missiles’ guiding capabilities. 

Read the full story at The Diplomat