Palm
http://japan.cnet.com/news/tech/story/0,2000047674,20084010,00.htm
http://pcweb.mycom.co.jp/news/2004/05/24/003.html
http://www.itmedia.co.jp/pcupdate/articles/0402/13/news004.html
http://www.itmedia.co.jp/mobile/articles/0402/13/news023.html
http://www.itmedia.co.jp/news/articles/0401/14/news026.html