Mobile phone stats

This article is mostly about video calling, but does include some useful, more general stats:

Q1: What kind of mobile phone do you currently use the most? (Sample size=12,563)

DoCoMo FOMA	29.0%
DoCoMo mova	15.1%
Other DoCoMo	0.8%
au WIN	13.5%
au CDMA1X	9.8%
Other au	2.3%
Softbank (ex Vodafone) 3G	6.0
Softbank (ex Vodafone) non-3G	13.4%
Other company	3.2%
Don’t have a mobile phone	7.0%

Looks like this might be a useful blog too, the name says it all: 世論 What Japan Thinks