The software works with Windows Mobile devices, including the Palm Treo, and costs $29.99.
Many of the prominent patent suits in the technology industry involve mobile devices, including Android phones.
The vision for the operating system, however, has stretched to cover a wide range of mobile devices, including computers.
Mr. Hirai said he would concentrate on three businesses: mobile devices, including smartphones and tablets; cameras and camcorders; and games.
At least half a dozen airlines in the United States currently allow customers to check in using their mobile devices, including American, Continental, Delta, Northwest, Southwest and Alaska.
The trust has now agreed to encrypt portable and mobile devices including laptops and other portable media used to store and transmit personal data.
On Thursday the company gave a preview of a new version of the basic software for its mobile devices, including the iPhone.
It is compatible with most mobile devices, including hand-held GPS systems; is shock-resistant; and, if submerged, is waterproof up to 30 minutes.
BlackBerry has ambitious plans for its relatively new software that allows corporations to control and manage employees' mobile devices, including iPhones and Android-based phones.
More recently, SnagFilms has added video-on-demand through Comcast and Verizon's FiOS service, and over mobile devices, including the iPad.
Mr. Hirai, the new C.E.O., has said that the company will focus on three businesses: mobile devices, including smartphones and tablets; cameras and camcorders; and games.
