Brief: Tosoh Corp - To Buy Back Up To 5.34% Of Own Shares Worth 25 Billion Yen
Aug 5 (Reuters) - Tosoh Corp 4042.T: TOSOH CORP - TO BUY BACK UP TO 5.34% OF OWN SHARES WORTH 25 BILLION YEN Source text: [ID:] Further company coverage: 4042.T (Reporting by Kiyoshi Takenaka) ((kiyoshi.takenaka@thomsonreuters.com;))