Now I can view (can write in fall 2005) e-mails on my blackberry. Requirements are;
Latest version of Desktop software and Handset software (4.0.x),
Blackberry Enterprise Server 4.0 or later and
Namimail for Blackberry, provided by NTT DoCoMo USA for trial use.
Fonts displayed are a little bit small, but they are quire readable.
If you would like to know further please visit my blog of http://d.hatena.ne.jp/bbjapan/
Caution, it's written in Japanese.