If domestic demand for the new service falls well short of expectations and overseas phone companies start reviewing their 3G projects, it may take NTT DoCoMo longer than expected before enjoying returns on its investment, it said. The rating agency said it needs to keep close tabs on the future course of the 3G phone market in Japan and abroad. All Rights Reserved. Get your MBizCentral news delivered by e-mail newsletters. Printer friendly version.
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