Sony’s long anticipated PSP phone may be getting close if recent leaks from the patent office are any indication.

The leaked patents describe a “hand-held device with touchscreen and digital tactile pixels” system used in a phone with media player, web browsing/e-mail device and navigation system.

With recent mobile gaming solutions like the F305 taking mobile gaming in a new directions will the PSP arrive in time to take advantage of the under-served market?