A customer checks out an Apple iPod nano at an Apple store in Tokyo in this August 25, 2006 file photo. Apple dominates the market for music downloads in the United States, but its iTunes online music store has about a 5 percent share in Japan, where most fans download songs onto mobile phones and many people prefer not to buy music online with credit cards. To match feature TECH APPLE JAPAN. REUTERS/Kiyoshi Ota/Files (JAPAN)