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Japan's defence minister Shinjiro Koizumi says acquisition of nuclear-powered submarines ...
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Fusion42 · 14 September 2026 · Fusion42 review
Japan's defence minister Shinjiro Koizumi has indicated that the acquisition of nuclear-powered submarines is not being ruled out, marking a significant shift in Japan's defence posture amid regional security concerns.
This Wire brief sits within Fusion42's coverage of Defense Tech, and 2 sources have reported it between 14 Sep 2026 and 15 Sep 2026.
◆ ◆ The Wire takeaway
You must prepare for Japan's defence approach to expand into nuclear submarine capabilities, opening potential for suppliers in naval and nuclear technology sectors this year.
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2 sources · first reported 14 Sep 2026 · latest 15 Sep 2026
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