This file photograph taken Sept. 28, 2011, shows the Kindle Fire at a news conference, in New York. Research firm IHS said the Amazon.com Inc.'s Kindle Fire tablet, which started shipping this week, costs $201.70 to make, $2.70 more than Amazon charges for it. (AP Photo/Mark Lennihan) TOKYO (Kyodo) -- U.S. online retailer Amazon.com Inc. is expected to delay the launch of an electronic book servic