These submarines are some of the most sophisticated systems ever built by a modern navy and will be a true challenger to China’s naval buildup Japan is making bold moves to change its anti-war ...

Speculation that Australia will buy its next generation of submarines from Japan leaves many questions unanswered.

Japan's defense ministry said on Sunday that a submarine believed to be from China was spotted in waters near its southern islands, as maritime tensions persist in the Pacific. Japan's navy on ...

MHI will develop upgraded Type 12 surface-to-ship missiles and new submarine-launched standoff missiles.

The “devilish war device” – a captured two-man Japanese submarine – had failed in its attempt to sink ships at Pearl Harbor on Dec. 7, 1941. And 82 years ago this month, it was a star ...