古河電工
http://www.asahi.com/digital/nikkanko/NKK201201170001.html
http://sankei.jp.msn.com/economy/news/120116/biz12011616480006-n1.htm
http://www.asahi.com/digital/nikkanko/NKK201201170001.html
http://sankei.jp.msn.com/economy/news/120116/biz12011616480006-n1.htm