FUJTSU LIMITED
12Patents
6Active
12Granted
41Portfolio score
Filing activity: Dec 20, 1996 → Mar 30, 2015 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7502494B2 | Face orientation detection apparatus, face orientation detection method, and computer memory product | Physics | 36 | Expired |
| US7642099B2 | Manufacturing method for ferroelectric memory device | Electricity | 34 | Active |
| US6064236A | Phase detector and timing extracting circuit using phase detector | Electricity | 20 | Expired |
| US6463284B2 | Control of storage of subscriber data in mobile communication system | Electricity | 6 | Expired |
| US6088597A | Device and method for controlling speech-path | Electricity | 4 | Expired |
| US8629797B2 | Switched capacitor circuit and stage circuit for AD converter | Electricity | 2 | Active |
| US8465661B2 | Method of processing graphene sheet material and method of manufacturing electronic device | Electricity | 2 | Active |
| US7329604B2 | Semiconductor device and method for fabricating the same | Electricity | 1 | Expired |
| US6272494A | Apparatus and method for supporting actual effect information determination, and machine readable recording medium with actual effect information determination supporting program recorded therein | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7778174B2 | Shaper circuit and shaper circuit combination | Electricity | 0 | Active |
| US9658938B2 | Iterative test generation based on data source analysis | Physics | 0 | Active |
| US7756897B2 | Topic net generation method and apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.