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 |