2004-01-31 青色LED訴訟の続き 裁判 http://www.asahi.com/national/update/0130/044.html http://www.yomiuri.co.jp/business/news/20040130ib31.htm http://www.yomiuri.co.jp/business/news/20040130ib32.htm http://www.tokyo-np.co.jp/00/kakushin/20040131/mng_____kakushin000.shtml