Panasonic patents granted on 13 October 2009

39 US patents granted on 13 October 2009 and assigned to Panasonic

1 7,603,693 CATV uplink optical transmission system
2 7,603,557 Communication device, communication system and authentication method
3 7,603,554 Encryption communication system
4 7,603,369 Terminal authentication apparatus and method
5 7,603,282 Communication system for information of medical doctor’s questions to patients, terminal apparatus for medical doctor and terminal apparatus for patient
6 7,603,276 Standard-model generation for speech recognition using a reference model
7 7,603,214 In-vehicle input unit
8 7,603,193 Method for optimization of an order for component mounting and apparatus for optimization of an order for component mounting
9 7,603,089 Methods and apparatus for conditioning low-magnitude events in communications signals
10 7,602,998 Image signal processing apparatus
11 7,602,921 Sound image localizer
12 7,602,877 Frequency divider and method for controlling the same
13 7,602,801 Packet processing device and method
14 7,602,767 IP communication method, IP terminal apparatus, ENUM server and IP communication system
15 7,602,686 Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus
16 7,602,638 Semiconductor memory device
17 7,602,561 Optical head apparatus and optical information recording and reproduction apparatus
18 7,602,526 Picture coding method
19 7,602,434 Solid-state imaging device
20 7,602,357 Method and apparatus of image signal processing
21 7,602,340 Antenna device and wireless terminal using the antenna device
22 7,602,247 Variable gain amplifier and AC power supply device using the same
23 7,602,231 Charge-pump circuit
24 7,602,052 Semiconductor device
25 7,602,025 High voltage semiconductor device and method of manufacture thereof
26 7,601,985 Semiconductor light-emitting device
27 7,601,911 Electronic equipment
28 7,601,909 Power generation method using thermoelectric element, thermoelectric element and fabrication method thereof, and thermoelectric device
29 7,601,619 Method and apparatus for plasma processing
30 7,601,464 Electrode core material and battery using the same
31 7,601,460 Prismatic battery and manufacturing method thereof
32 7,601,044 Method of manufacturing plural plasma display panels incorporating through ports at peripheral corners of each manufactured display
33 7,600,935 Image forming apparatus with gear arrangement for resist roller and cover
34 RE40,936 Communication system
35 D602,023 Portable computer
36 D602,002 Headset with microphone
37 D601,980 Housing for an electronic device
38 D601,978 Printed circuit board
39 D601,953 Battery charger