Fujitsu patents granted on 26 January 2010

31 US patents granted on 26 January 2010 and assigned to Fujitsu

1 7,653,942 Unauthorized access prevention system
2 7,653,889 Method and apparatus for repeat execution of delay analysis in circuit design
3 7,653,887 Method and apparatus for calculating power consumption, and computer product
4 7,653,738 Network management method, program, and system
5 7,653,714 Computer-readable recording medium with system managing program recorded therein, system managing method and system managing apparatus
6 7,653,623 Information searching apparatus and method with mechanism of refining search results
7 7,653,411 Electronic apparatus having infrared communication function
8 7,653,388 Mobile radio communications method and mobile subscriber terminal
9 7,653,312 Multiple bit rate optical communication method, optical network unit and optical line terminal
10 7,653,309 System and method for distributing traffic in an optical network
11 7,653,308 Path routing computation method and optical communication network applying path routing computation method
12 7,653,273 Optical switch
13 7,653,236 Surface inspection device and method
14 7,653,169 Timing adjustment for data transmitting/receiving circuit
15 7,653,124 Monitoring differential phase-shifted keying demodulation
16 7,653,121 Power level measuring device and a mobile station
17 7,653,087 Methods of synchronizing subscriber stations to communications networks
18 7,653,026 Wireless communication system, wireless base station, and mobile station
19 7,652,992 Two tier traffic shaper approach for resilient packet ring stations
20 7,652,941 Memory device
21 7,652,934 Semiconductor memory device
22 7,652,884 Electronic apparatus including liquid cooling unit
23 7,652,883 Electronic device
24 7,652,877 Electronic apparatus
25 7,652,838 Library device
26 7,652,606 D/A converter
27 7,652,564 Information processing apparatus, non-contact IC reader/writer, time correction method, and computer product
28 7,652,521 Integrated circuit, and apparatus and method for production thereof
29 7,652,503 Semiconductor device
30 7,652,467 Carrier tray for use with prober
31 7,652,377 Semiconductor device and manufacturing method of the same