Neowin reports that Microsoft will officially announce the Toshiba-Fujitsu IS12T smartphone today

Microsoft's big push with Windows Phone 7's Mango update is scheduled to go up to a new level later today. The company, along with its hardware and software partners is scheduled to officially announce the Toshiba-Fujitsu IS12T smartphone. According to a story on Liveside.net, the phone will be revealed via a press event in Japan at 10 am local time on Wednesday. That's equal to 9 pm Eastern time today. The outside world will be able to check out the press conference via a live video stream on the uStream service.

  First Windows Phone 7 Mango smartphone to be revealed today