Matsushita patents granted on 13 October 2009

6 US patents granted on 13 October 2009 and assigned to Matsushita

1 7,603,416 Method and system for automatically transferring electronic mail over a communication network
2 7,602,380 Display device with optical input function
3 7,602,367 Flat display panel driving method and flat display device
4 7,601,992 Light detecting element and control method of light detecting element
5 7,601,760 Method of decomposing plastic
6 7,601,031 Memory card adapter