http://en.wikipedia.org/wiki/Sanyo
On December 21, 2009 Panasonic completed a 400 billion yen ($4.5 billion) acquisition of a 50.2% stake in Sanyo, making Sanyo a subsidiary of Panasonic.[3][4] In July 2010, Panasonic announced that they would acquire the remaining shares of Sanyo. Sanyo Electric is also responsible for the construction of the Solar Ark.