31 US patents granted on 31 January 2006 and assigned to Fujitsu
| 1 | 6,993,753 | Compiler for parallel computer |
| 2 | 6,993,699 | Turbo decoding apparatus and interleave-deinterleave apparatus |
| 3 | 6,993,684 | Ring control node |
| 4 | 6,993,654 | Secure encryption processor with tamper protection |
| 5 | 6,993,638 | Memory access device and method using address translation history table |
| 6 | 6,993,565 | Service processor control system and computer-readable recording medium recording service processor control program |
| 7 | 6,993,367 | In-car telephone system, hands-free unit and portable telephone unit |
| 8 | 6,993,358 | Communication monitoring and controlling for prevention of RF signal interference in information processing device having plural wireless communication units |
| 9 | 6,993,277 | Fixation unit, thermal fixation roller, and recording apparatus and its manufacture method |
| 10 | 6,993,217 | Optical switch device |
| 11 | 6,993,203 | Image processing apparatus and image processing program |
| 12 | 6,993,042 | LAN interface apparatus and a method of controlling the transmission and reception of a frame |
| 13 | 6,993,041 | Packet transmitting apparatus |
| 14 | 6,992,977 | Transmission apparatus and a method for transmitting data in a data transmission system |
| 15 | 6,992,944 | Semiconductor memory device with reduced power consumption for refresh operation |
| 16 | 6,992,889 | Retention module, heat sink and electronic device |
| 17 | 6,992,878 | Tunable capacitor and method of fabricating the same |
| 18 | 6,992,864 | Flexible printed circuit board unit contributing to reliable soldering and suppression of increased temperature |
| 19 | 6,992,861 | Head suspension for swing arm actuator |
| 20 | 6,992,813 | Optical amplifying device |
| 21 | 6,992,721 | Image pickup device attachable to electronic apparatus |
| 22 | 6,992,646 | Plasma display panel |
| 23 | 6,992,613 | Object detecting device |
| 24 | 6,992,511 | Output buffer circuit |
| 25 | 6,992,347 | Semiconductor storage device |
| 26 | 6,992,327 | Monitor pattern of semiconductor device and method of manufacturing semiconductor device |
| 27 | 6,992,320 | Semiconductor optical device with quantum dots having internal tensile or compressive strain |
| 28 | 6,992,005 | Semiconductor device and method of manufacturing the same |
| 29 | 6,991,996 | Manufacturing method of semiconductor device and semiconductor chip using SOI substrate, facilitating cleaving |
| 30 | 6,991,471 | Plug-in unit, a housing and an electronic apparatus |
| 31 | D514,088 | Loudspeaker |