Brief: Riken Technos Corp - To Buy Up To 1,500,000 Shares
Oct 31 (Reuters) - Riken Technos Corp 4220.T: RIKEN TECHNOS CORP - TO BUY UP TO 1,500,000 SHARES RIKEN TECHNOS CORP - TOTAL ACQUISITION VALUE UP TO 2 BILLION YEN Source text: [ID:] Further company coverage: 4220.T