Brief: En Japan Inc - To Buy Back Up To 19.1% Of Own Shares Worth 5 Billion Yen
May 14 (Reuters) - En Japan Inc 4849.T: EN JAPAN INC - TO BUY BACK UP TO 19.1% OF OWN SHARES WORTH 5 BILLION YEN Source text: [ID:] Further company coverage: 4849.T (Reporting by Kiyoshi Takenaka) ((kiyoshi.takenaka@thomsonreuters.com;))