Sony Ericsson Seeks Patent on Mobile Gaming Device

Sony Ericsson has filed a U.S. patent application for a mobile device with video game features, but said it is not poised to launch a phone based on its PlayStation Portable video game brand. Sony Ericsson, a venture of Sony Corp. and Ericsson, filed a patent application dated May 31 with the U.S. Patent & Trademark Office related to a mobile device with gaming functionality that originated from employees in Japan.

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