8 US patent applications published on 04 February 2010 and assigned to Matsushita
| 1 | 20100031291 | CONTENT DETECTION DEVICE IN DIGITAL BROADCAST |
| 2 | 20100030836 | Adder, Synthesis Device Thereof, Synthesis Method, Synthesis Program, and Synthesis Program Storage Medium |
| 3 | 20100030461 | SYSTEM, NAVIGATION METHOD, MEDIUM, AND INFORMATION SET |
| 4 | 20100029225 | POLAR MODULATION TRANSMISSION APPARATUS |
| 5 | 20100028164 | FAN FILTER UNIT |
| 6 | 20100027826 | MANUFACTURING METHOD OF PAPER MAKING PART FOR LOUDSPEAKER, PAPER MAKING PART FOR LOUDSPEAKER, DIAPHRAGM FOR LOUDSPEAKER, SUB CONE FOR LOUDSPEAKER, DUST CAP FOR LOUDSPEAKER AND LOUDSPEAKER |
| 7 | 20100027725 | NOISE-CANCELING FREQUENCY-TO-DIGITAL CONVERTERS |
| 8 | 20100026087 | POWER LINE COMMUNICATION APPARATUS |
