(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 ...

T he Motorola Razr 50D is gearing up for its debut in the Japanese market next week. While the company has yet to make an official announcement, a dedicated launch microsite on NTT Docomo's ...