(CNN) --Japanese mobile phone service giant NTT DoCoMo has downplayed reports of an imminent tie-up with Sony Corp to produce smart card chips for cellular phones. DoCoMo, Japan's biggest company ...

TOKYO, Japan (CNN) --NTT DoCoMo, the world's largest cell-phone company, said Thursday its net profit fell 95.3 percent for the first six months of the business year. The company also slashed its ...

NTT Docomo Studio & Live, a subsidiary company of one of Japan’s major mobile phone operators, announced that it is working with Libalent to establish a new manga publisher label. The companies ...

NTT Docomo Inc. will compensate customers who had money stolen from them through its electronic payment system linked directly to their bank accounts. The compensation comes in response to a ...