産経新聞
http://sankei.jp.msn.com/economy/news/120116/biz12011616480006-n1.htm
http://www.sankeibiz.jp/business/news/120116/bsg1201160502002-n1.htm
http://www.sankei-kansai.com/2012/01/16/20120116-059269.php
http://sankei.jp.msn.com/economy/news/120116/biz12011616480006-n1.htm
http://www.sankeibiz.jp/business/news/120116/bsg1201160502002-n1.htm
http://www.sankei-kansai.com/2012/01/16/20120116-059269.php