Sony Ericsson continues with its dual themes of coming out with new brands for its phones ‘ this week it has launched the Jalou – as well as chasing entirely new form factors for its phones. We know from its financial results that Sony Ericsson is in a fight to remain one of the top five handset makers in the world. But names like the Jalou, as with the Satio, Aino andYari ‘ new phones announced back in May, but not due until the fourth quarter ‘ are strange sounding names to hear from a company that is used to pushing the dual Sony brands of Walkman and Cybershot and which has toyed with the idea of a PlayStation phone…