24 US patents granted on 30 January 2007 and assigned to Fujitsu
| 1 | 7,171,641 | Voltage change reflecting delay calculation method, and voltage change reflecting delay calculation system |
| 2 | 7,171,592 | Self-testing circuit in semiconductor memory device |
| 3 | 7,171,515 | Storage unit with improved performance by purging unnecessary data and transferring data with high probability of future hits to a segment buffer |
| 4 | 7,171,504 | Transmission unit |
| 5 | 7,171,441 | Virtual communication channel and virtual private community, and agent collaboration system and agent collaboration method for controlling the same |
| 6 | 7,171,377 | Workplace shopping system and merchandise picking system, and shopping method and picking method thereof |
| 7 | 7,171,243 | Portable terminal device |
| 8 | 7,171,155 | Learning support method and learning support program |
| 9 | 7,171,119 | Optical path cross-connect system with high expanding characteristic |
| 10 | 7,171,084 | Optical apparatus provided with demultiplexing function |
| 11 | 7,171,083 | One-by-N optical switch |
| 12 | 7,171,076 | Dispersion-slope compensator |
| 13 | 7,171,071 | Optical wavelength division multiplexed system using wavelength splitters |
| 14 | 7,171,065 | Compact optical devices and methods for making the same |
| 15 | 7,170,925 | CDMA receiver |
| 16 | 7,170,556 | Image sensor providing improved image quality |
| 17 | 7,170,523 | Drawing-information processing apparatus and drawing-information processed method |
| 18 | 7,170,371 | Surface acoustic wave device with a thicker partial bus bar area and optimal bus bar to electrode tip gap |
| 19 | 7,170,177 | Semiconductor apparatus |
| 20 | 7,169,699 | Semiconductor device having a guard ring |
| 21 | 7,169,663 | Semiconductor device with rare metal electrode |
| 22 | 7,169,617 | Device and method for quantitatively determining an analyte, a method for determining an effective size of a molecule, a method for attaching molecules to a substrate, and a device for detecting molecules |
| 23 | 7,168,987 | Right angle type connector used for balanced transmission of data signals |
| 24 | 7,168,525 | Self-checkout method and apparatus including graphic interface for non-bar coded items |
