Matsushita patents granted on 23 October 2007

33 US patents granted on 23 October 2007 and assigned to Matsushita

1 7,287,282 Copyright protection system, transmitter, receiver, bridge device, copyright protective method, medium, and program
2 7,287,149 Inserting decoder reconfiguration instruction for routine with limited number of instruction types recoded for reduced bit changes
3 7,287,123 Cache memory, system, and method of storing data
4 7,286,980 Speech processing apparatus and method for enhancing speech information and suppressing noise in spectral divisions of a speech signal
5 7,286,908 Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system
6 7,286,803 Palm-sized mobile information terminal with finger-insertion hooking portion
7 7,286,729 Optical device cavity structure, optical device, and method for manufacturing an optical device cavity structure
8 7,286,618 Digital AGC circuit
9 7,286,616 Data transmission system
10 7,286,601 Digital broadcast system having transmission apparatus and receiving apparatus
11 7,286,455 Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positions
12 7,286,109 Active matrix type display apparatus
13 7,286,028 Surface acoustic wave filter and device employing it
14 7,286,023 Crystal oscillation circuit with frequency regulation
15 7,286,018 Transistor circuit
16 7,286,004 Current source circuit
17 7,286,001 High-frequency switching device and semiconductor device
18 7,285,991 Semiconductor device for controlling switching power supply and switching power supply unit using the same
19 7,285,985 Event-driven logic circuit
20 7,285,944 DC-DC converter
21 7,285,913 Plasma display device having blue phosphor layers with alkaline earth metal aluminate containing molybdenum or tungsten
22 7,285,806 Semiconductor device having an active region formed from group III nitride
23 7,285,734 Circuit board and method for manufacturing the same and semiconductor device and method for manufacturing the same
24 7,285,482 Method for producing solid-state imaging device
25 7,285,462 Semiconductor memory device with trench-type stacked cell capacitors and method for manufacturing the same
26 7,285,457 Heterojunction bipolar transistor and manufacturing method thereof
27 7,285,387 Discrimination method of target base in DNA, and allele specific primer used in the method of the same
28 7,285,354 Polymer electrolyte fuel cell, fuel cell electrode, method for producing electrode catalyst layer, and method for producing polymer electrolyte fuel cell
29 7,285,175 Adhesive sheet stamping device, adhesive sheet stamping method
30 7,284,913 Integrated fiber attach pad for optical package
31 7,284,908 Hydrodynamic bearing device and motor
32 7,284,686 Mounting method of bump-equipped electronic component and mounting structure of the same
33 RE39,890 Communication system