http://pc.watch.impress.co.jp/docs/2006/0407/apple.htm

http://pc.watch.impress.co.jp/docs/2006/0404/apple.htm

http://pc.watch.impress.co.jp/docs/2006/0303/apple.htm

http://www.itmedia.co.jp/news/articles/0602/28/news029.html

http://plusd.itmedia.co.jp/lifestyle/articles/0602/17/news018.html

http://plusd.itmedia.co.jp/pcupdate/articles/0602/16/news008.html

http://pc.watch.impress.co.jp/docs/2006/0215/apple.htm

http://japanese.engadget.com/2006/02/09/apple-tablet-patent/ （ネタ元：http://blog.livedoor.jp/orenomori/）