Matsushita patents granted on 18 December 2007

29 US patents granted on 18 December 2007 and assigned to Matsushita

1 D557,861 Fluorescent lamp
2 D557,860 Fluorescent lamp
3 D557,859 Fluorescent lamp
4 D557,858 Fluorescent lamp
5 D557,722 Digital still camera
6 7,310,601 Speech recognition apparatus and speech recognition method
7 7,310,506 Differential voltage control oscillator including radio-frequency switching circuits
8 7,310,502 Radio communications apparatus and transmission power control method thereof
9 7,310,373 Moving picture coding method, and moving picture decoding method
10 7,310,340 High rate packet data transmission system
11 7,310,293 Method and apparatus for controlling laser power using a test light emission pattern having a multipulse light emission interval
12 7,310,292 Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency
13 7,310,277 Non-volatile semiconductor storage device with specific command enable/disable control signal
14 7,310,248 Control method of switching a power supply circuit
15 7,310,213 Semiconductor device provided with overheat protection circuit and electronic circuit using the same
16 7,310,191 Zoom lens system, imaging device and camera
17 7,310,117 Video signal format secondary-conversion method, time code signal transmission method, and time code transmitting apparatus
18 7,310,105 Image signal processing device and image signal processing method
19 7,310,084 Multi-way operation switch, input device and input unit
20 7,309,908 Standard cell, semiconductor integrated circuit device of standard cell scheme and layout design method for semiconductor integrated circuit device
21 7,309,865 Electronic device having infrared sensing elements
22 7,309,722 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
23 7,309,629 Method for fabricating semiconductor device
24 7,309,624 Semiconductor device and method for the fabrication thereof including grinding a major portion of the frame
25 7,309,574 Discrimination method of target base in DNA, and allele specific primer used in the method of the same
26 7,309,534 Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same
27 7,309,365 Vacuum cleaner
28 7,309,258 Memory card socket structure
29 7,308,804 Defrosting heater, and refrigerator having the defrosting heater