Japanese mobile phone compatibility chart

[Olney]

Japan registry updated the stats on IDN compatible phones.

http://日本語.jp/access/2007summer.html

[websjapan]

nice list but not really that many phones are compatible, hopefully this will be a standard feature from now

[Rubber Duck]

Life cycle of a phone is very short. Only the most sophisticated phones are really suitable for surfing the internet except with dot mobi. I don't see this as a big issue!