Sony is introducing several tablets to cover the whole market. One is a 9.4 inch, 598 gram S -or slate- series which is aimed at the market for home use. The other is a light 372 gram P series- for portable- which strives to reach users who carry the tablet around. An S model with 16 gigabytes is sold at 45,000 yen and a 32 gigabyte version at 53,000 yen. It will be sold through NTT DoCoMo in Japan. Sony corporate vice president, Akihiro Matsubara, says Sony has set the goal of becoming number one in market share in Japan for Android tablets by 2012. Sony's estimate of the market for tablets in Japan is for 3.2 million tablets sold in Japan in 2012, which is 60% higher than in 2011.