Japanese Emperor Akihito has undergone a successful heart bypass operation at a Tokyo hospital, the Imperial Household Agency reported on Saturday, adding that the Emperor is currently in stable condition. The 78-year-old was advised to undergo the operation after meticulous tests conducted earlier this month. According to medics, the Emperor will remain in hospital for at least two weeks.Tags: Emperor Akihito, News, Japan, World, Society, Читать далее, Source: Voice of Russia.