7 US patent applications published on 28 January 2010 and assigned to Matsushita
| 1 | 20100024002 | Authentication system |
| 2 | 20100023620 | ACCESS CONTROLLER |
| 3 | 20100022210 | RECEIVING DEVICE AND ELECTRONIC APPARATUS USING THE SAME |
| 4 | 20100020497 | SUBSTRATE STRUCTURE |
| 5 | 20100019782 | CELLULAR POTENTIAL MEASUREMENT CONTAINER |
| 6 | 20100019756 | DEVICE FOR MEASURING CELLULAR POTENTIAL, SUBSTRATE USED FOR THE SAME AND METHOD OF MANUFACTURING SUBSTRATE FOR DEVICE FOR MEASURING CELLULAR POTENTIAL |
| 7 | 20100019685 | DIELECTRIC BARRIER DISCHARGE LAMP LIGHTING APPARATUS |