Sony has refused to allow its Sony Ericsson joint venture permission to use the PlayStation logo on mobile phones. According to a report in Mobile Today, Sony made the decision in December after ...

Amid intense competition among handset vendors, carriers and software providers in the fast-growing mobile market, a new battle is brewing between two green swirls. Handset vendor Sony Ericsson Mobile ...

Sony Ericsson Mobile Communications has suffered a setback in its lawsuit against Clearwire for alleged trademark infringement concerning the companies’ logos, as the judge in the case denied its ...