Fujitsu patents granted on 30 March 2010

37 US patents granted on 30 March 2010 and assigned to Fujitsu

1 7,690,035 System and method for preventing fraud of certification information, and recording medium storing program for preventing fraud of certification information
2 7,689,956 Method of evaluating pessimistic error in statistical static timing analysis
3 7,689,858 Data-recovery control device
4 7,689,836 Encryption device
5 7,689,834 Personal authentication apparatus
6 7,689,770 Method and system for selectively permitting cache memory access during a cache miss request
7 7,689,742 Data output method, data output apparatus and computer program product
8 7,689,449 Message processing apparatus, message processing system, message managing method, and storage medium storing message management program
9 7,689,401 Method of circuit simulation for delay characteristic evaluation, circuit simulation program and circuit simulation device
10 7,689,133 Optical signal reception device and method of controlling optical signal reception
11 7,689,131 WDM system
12 7,689,126 Wavelength dispersion compensation control method and wavelength dispersion compensation control device
13 7,689,078 Optical device
14 7,689,074 Optical reception apparatus compatible with DQPSK polarization multiplexing format
15 7,689,059 Image processing method and image processing circuit
16 7,689,013 Identifying device by biometrics information
17 7,688,957 Information service system, information service method, and information service program
18 7,688,914 Distortion compensation in wireless digital communication
19 7,688,909 Radio communication system, radio communication method, radio transmitter and radio receiver
20 7,688,840 Method for incorporating new device in information processing apparatus, information processing apparatus and computer readable information recording medium
21 7,688,834 System and method for providing support for multiple control channels
22 7,688,825 Filtering frames at an input port of a switch
23 7,688,664 Electrical fuse circuit, memory device and electronic part
24 7,688,661 Semiconductor memory device, and method of controlling the same
25 7,688,659 Semiconductor memory capable of testing a failure before programming a fuse circuit and method thereof
26 7,688,575 Display device and information processing apparatus
27 7,688,498 Optical amplifier and optical monitor circuit
28 7,688,293 Display apparatus and in-vehicle display apparatus
29 7,688,182 RFID system and RFID chip equipped with sensor function
30 7,688,178 Remote start controller
31 7,688,161 Acoustic wave device and filter using the same
32 7,688,122 Charge pump with cascode biasing
33 7,688,121 Power supply voltage detection circuit
34 7,687,319 Semiconductor device and manufacturing method thereof
35 7,687,314 Electronic apparatus manufacturing method
36 7,686,618 Connector and connector device
37 7,686,221 Image reading apparatus