According to a report from research firm MM Research Institute translated by Japanese blog Macotakara, iPhone sales in the Unites States during fiscal year 2011 hit 7.25 million units:

Research Institute released “General situation of mobile handsets shipment in Japan at 2011″.  According to this MM Research Institute report, the number of iPhone sales reached 7.25 million units in Japan at 2011.

Amount of shipment of cell-phone was 42.74 million, which was 13.5% bigger than 2010, and smart-phone sales was 24.17 million in amount. In this market, Apple occupied 7.25 million (17% of all mobile phone sale) and got 2nd position by handset maker.

Focusing on smartphone market, Apple got 1st position as 30% share by handset vendor. Androids got 69% share by platform, and iOS got 30%.

As of the latest numbers from comScore, Apple’s growth in Japan outpaced Android during the three-month period ending February 2012 to take 34.2-percent of smartphone subscribers.