Mizuho Bank suffered its fourth system glitch in two weeks Friday, dealing a serious blow to the management of one of Japan's top banks that has a history of troubling customers with technical problems.The latest glitch affected foreign currency-denominated remittances for corporate customers in the country. Around 300 transactions were delayed for about four to five hours due to hardware trouble that occurred at 11:40 p.m. on Thursday at its data center, the unit of Mizuho Financial Group Inc. said.The glitch has also affected overseas remittances, but details are still being investigated,…READ FULL ARTICLE