5 US patents granted on 09 March 2010 and assigned to Matsushita
| 1 | 7,675,681 | Display device |
| 2 | 7,675,602 | Board device and method for manufacturing display element |
| 3 | 7,675,522 | Video signal processing circuit, control method of video signal processing circuit, and integrated circuit |
| 4 | 7,675,508 | Liquid crystal display apparatus |
| 5 | 7,673,701 | Power tool having control means for monitoring screw tightening operations |
