PSP,NDS関連記事@nikkei.net
(12/14)「PSP」増産に課題――SCE、高性能部品調達に時間
http://it.nikkei.co.jp/it/newssp/game_busi.cfm?i=2004121308347we
(12/13)「PSP」発売、品切れ続出――SCE、初日20万台出荷
http://it.nikkei.co.jp/it/newssp/game_busi.cfm?i=2004121303760we
(12/11)SCE、携帯「PSP」12日発売――任天堂を追走
http://it.nikkei.co.jp/it/newssp/game_busi.cfm?i=2004121009615we
(12/7)任天堂「DS」、国内出荷57万台に
http://it.nikkei.co.jp/it/newssp/game_busi.cfm?i=2004120607465we
(12/2)携帯ゲーム機、クリスマスの陣・ニンテンドーDS発売
http://it.nikkei.co.jp/it/newssp/game_busi.cfm?i=2004120202141we