Matsushita patents granted on 17 March 2009

4 US patents granted on 17 March 2009 and assigned to Matsushita

1 D588,743 Electric depilator
2 7,505,584 Contents management method, contents management apparatus, and recording medium
3 7,503,685 Illumination unit and liquid crystal display device using the same
4 7,503,512 Electrostatic atomizer and air purifier using the same