Elpida chips are seen at an electronic store in Tokyo's Akihabara district April 24, 2012. Toshiba Corp is no longer bidding for bankrupt Japanese chip maker Elpida Memory, sources close to the talks said, leaving a handful of foreign firms including SK hynix and Micron Technology in the race to take over the company. REUTERS/Toru Hanai (JAPAN - Tags: BUSINESS SCIENCE TECHNOLOGY)