28 US patents granted on 09 June 2009 and assigned to Fujitsu
| 1 | 7,546,563 | Validating one or more circuits using one of more grids |
| 2 | 7,546,496 | Packet transmission device and packet transmission method |
| 3 | 7,546,445 | Information processor having delayed branch function with storing delay slot information together with branch history information |
| 4 | 7,546,347 | Electronic mail receiving method, and device, program and storage medium thereof |
| 5 | 7,546,279 | Problem information analysis program, problem information analysis apparatus and problem information analysis method |
| 6 | 7,546,095 | Frequency multiplier |
| 7 | 7,546,043 | Optical communication system |
| 8 | 7,546,036 | Hybrid passive optical network using shared wavelengths |
| 9 | 7,545,884 | Digital baseband modulation apparatus and demodulation apparatus |
| 10 | 7,545,879 | Demodulation circuit and electronic device |
| 11 | 7,545,831 | Transmission device for processing and transmitting signals of a plurality of channels |
| 12 | 7,545,821 | Network system and communication method |
| 13 | 7,545,750 | Apparatus and method for detecting network failure |
| 14 | 7,545,743 | P2P traffic supporting router and P2P traffic information sharing system using the router |
| 15 | 7,545,726 | Optical disc drive |
| 16 | 7,545,707 | Optical disc drive |
| 17 | 7,545,699 | Semiconductor memory device with partial refresh function |
| 18 | 7,545,688 | Semiconductor device |
| 19 | 7,545,321 | Array antenna calibration apparatus and method |
| 20 | 7,545,283 | Communication control system |
| 21 | 7,545,186 | Reset circuit |
| 22 | 7,545,077 | Filter having multiple piezoelectric thin-film resonators |
| 23 | 7,545,054 | DC linear regulator single controller with plural loads |
| 24 | 7,544,436 | Fuel cell |
| 25 | 7,544,280 | Plating analyzing method and apparatus |
| 26 | 7,544,223 | Air conditioner |
| 27 | 7,543,998 | Transceiver module |
| 28 | 7,543,444 | Air supply apparatus |