Fujitsu patents granted on 25 December 2007

31 US patents granted on 25 December 2007 and assigned to Fujitsu

1 7,313,818 Device, method and program for detecting unauthorized access
2 7,313,771 Computing current in a digital circuit based on an accurate current model for library cells
3 7,313,704 Control system having download function
4 7,313,674 Instruction control device and method therefor
5 7,313,594 Chat system, terminal device therefor, display method of chat system, and recording medium
6 7,313,558 Disclosing method, disclosing system, central apparatus, and computer memory product
7 7,313,509 Simulation method and apparatus, and computer-readable storage medium
8 7,313,327 Switching control device for wavelength-division multiplexing optical signal
9 7,313,301 Optical fiber device, optical monitor and optical switch
10 7,313,191 Receiver device of communication system
11 7,313,189 Receiver which demodulates OFDM symbol
12 7,313,144 Frame transmission device
13 7,313,142 Packet processing device
14 7,313,056 Magneto-optical recording medium and magneto-optical recording device
15 7,312,988 Electronic device
16 7,312,979 Stacked solid electrolytic capacitor
17 7,312,957 Current-perpendicular-to-the-plane structure magnetoresistive element having sufficient sensitivity
18 7,312,944 Heater control method and storage apparatus
19 7,312,918 Optical transmission system having function of correcting noise light due to Raman amplification
20 7,312,894 Color conversion apparatus
21 7,312,872 System and method for automated positioning of camera
22 7,312,789 Input device with extendible body
23 7,312,782 Liquid crystal display device
24 7,312,774 Liquid crystal display device
25 7,312,757 Antenna device, method and program for controlling directivity of the antenna device, and communications apparatus
26 7,312,677 Micro-switching element fabrication method and micro-switching element
27 7,312,651 Cascode current mirror circuit operable at high speed
28 7,312,500 Manufacturing method of semiconductor device suppressing short-channel effect
29 7,312,414 Key switch device
30 7,311,889 Carbon nanotubes, process for their production, and catalyst for production of carbon nanotubes
31 7,311,259 Bar code reader and method of reading of bar code