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Japan's Toshiba Corp said it sued Imation Corp and several recordable DVD manufacturers and distributors, claiming they are infringing on its patents.

Electronics retailer RadioShack Corp reported a higher-than-expected quarterly profit, bolstered by strong sales of its digital converter boxes, postpaid wireless and flat-panel televisions.

Electronics retailer RadioShack Corp reported a higher-than-expected quarterly profit on Thursday, bolstered by strong sales of its digital converter boxes, postpaid wireless and flat-panel televisions.

Electronics retailer RadioShack Corp reported a higher-than-expected quarterly profit, bolstered by strong sales of its digital converter boxes, postpaid wireless and flat-panel televisions.

Electronics retailer RadioShack reported a 39 percent fall in fourth-quarter earnings, hurt by lower sales as consumers curbed spending amid recession. Comparable same-store sales for company-operated stores and kiosks fell 9.2 percent during the quarter and the company also reduced inventories by $69 million at the end of the fourth quarter to $636 million. RadioShack said it expe...

Shares of RadioShack Corp. fell on Monday after the electronics retailer said its first-quarter net income fell worse than expected, dropping 8.7 percent on weaker results from its Sprint Nextel Corp. wireless business.

Retail shares were mixed on Tuesday despite a strong performance from Costco Wholesale Corp, which rose sharply on expectations of higher profits.

Electronics retailer RadioShack Corp will start selling video-game software in its stores, a Citigroup analyst said on Friday.

Changes could be coming for retailers like Gap Inc. and Pier 1 Imports Inc. that have struggled with falling same-store sales, while other retailers, like jeweler Zale Corp. will be watched to see if they can rebound from missteps during last year's holidays.