Nachrichten/Reuters/Nitto Kohki Co Ltd - To Buy Back Up To 3.94% Of Shares Worth 1 Bi…Nitto Kohki Co Ltd - To Buy Back Up To 3.94% Of Shares Worth 1 Billion Yen1. Feb. 202306:02 UTC66151Nitto Kohki Co Ltd 66151:NITTO KOHKI CO LTD - TO BUY BACK UP TO 3.94% OF SHARES WORTH 1 BILLION YEN