M M Research Institute detailed research report on smartphone market and OS share in Japan as of 03.2014: http://bit.ly/1olUKBy
Contract number Telecommunications Carriers Association and mobile operators (TCA) to announce and based on research and analysis data of its own by the MM Research Institute, the latest mobile phones to MM Research Institute. I defined in this release as “the number of mobile subscribers” and “terminal subscribers” hereinafter referred to as “the number of mobile subscribers”: feature phones, smart phones, tablet, data communication card (including Wi-Fi router), the product five categories of communication modules.
Total number of contracts feature phones, smartphones number of mobile subscribers 2014 March 31, population 144 million, 113.4% penetration rate of mobile subscribers number at the end of March 2014, increased by 8.08 million results starting with 136 million cases of the end of the previous fiscal year. Breakdown of product category: Feature phone subscribers a percentage of terminal number of subscribers the end of March 2014 is 53% (9.7 percentage points lower than the previous year), the ratio of the number of smart phone contract was (up 9.7 percentage points) to 47.0%. IPhone was released from DoCoMo in September and current total smartphone market share of iOS in Japan is 41.8% while Android is now at 57.1% and tablet recorded 3%