To Buy Back Up To 4.1% Of Shares Worth 5 Billion Yen
May 12 (Reuters) - Osaka Soda Co Ltd 4046.T: OSAKA SODA CO LTD - TO BUY BACK UP TO 4.1% OF SHARES WORTH 5 BILLION YEN Source text: ID:nTSql7fe34 Further company coverage: 4046.T (Reporting by Hina Suzuki) ((Hina.Suzuki@thomsonreuters.com;))