Fortune has a run a story noting some interesting survey numbers from Japan, from their story:
Which is why there was some interest this week in a survey of 2,300 Japanese retail stores conducted by the market research company BCN, reported by nikkei.net and picked up Friday by the English language TG Daily.
According to this survey, cellphone sales are plummeting in Japan but sales of smartphones have grown 80% in the past year, with Apple (AAPL) clearly in the lead.
The survey listed the top 10 bestselling smartphones in Japan. Heading the list at No. 1 was the 8GB iPhone. Second in line was the 16 GB model.

