Brief: Tokyu Corp - To Buy Up To 13 Million Own Shares
May 12 (Reuters) - Tokyu Corp 9005.T: TOKYU CORP - TO BUY UP TO 13 MILLION OWN SHARES TOKYU CORP - SHARE BUYBACK REPRESENTS 2.28% OF OUTSTANDING SHARES Source text: ID:nTSql7e580 Further company coverage: 9005.T (Reporting by Kiyoshi Takenaka) ((kiyoshi.takenaka@thomsonreuters.com;))