7 US patent applications published on 11 February 2010 and assigned to Matsushita
| 1 | 20100036656 | AUDIO SWITCHING DEVICE AND AUDIO SWITCHING METHOD |
| 2 | 20100033940 | INTER-BOARD COUPLING CONNECTOR AND CIRCUIT BOARD DEVICE USING INTER-BOARD COUPLING CONNECTOR |
| 3 | 20100033506 | METHOD OF DRIVING PLASMA DISPLAY PANEL |
| 4 | 20100033383 | MOBILE WIRELESS DEVICE |
| 5 | 20100033284 | RESONANCE TRANSFORMER AND POWER SUPPLY UNIT EMPLOYING IT |
| 6 | 20100032697 | LIGHT-EMITTING MODULE |
| 7 | 20100031696 | REFRIGERATING COMPRESSOR AND REFRIGERATING DEVICE USING THE SAME |