Matsushita patents granted on 03 February 2009

4 US patents granted on 03 February 2009 and assigned to Matsushita

1 D585,851 Light emitting diode
2 7,487,547 Content processing apparatus and content protection program
3 7,485,825 Push-type vehicle switch
4 7,484,945 Compressor for refrigerator-freezer having a porous member