Matsushita patent applications published on 23 July 2009

10 US patent applications published on 23 July 2009 and assigned to Matsushita

1 20090187615 DIGITAL FILTER
2 20090186431 LIGHT-EMITTING DEVICE AND ITS MANUFACTURING METHOD
3 20090186176 Vacuum Heat Insulating Material, Method of Producing Vacuum Heat Insulating Material, and Heat Insulating Box Body Using Vacuum Heat Insulating Material
4 20090185703 HEARING AID ADJUSTING APPARATUS, HEARING AID, AND PROGRAM
5 20090185634 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION DEVICE, AND CHANNEL CORRELATION MATRIX DECISION METHOD
6 20090185464 LASER POWER CONTROL METHOD AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE
7 20090184984 DRIVE METHOD OF EL DISPLAY APPARATUS
8 20090184776 OSCILLATOR DEVICE AND TRAMSMITTER MODULE USING SAME
9 20090183384 DRYING DEVICE
10 20090183366 METHOD FOR MANUFACTURING CIRCUIT FORMING SUBSTRATE