Fujitsu patents granted on 09 June 2009

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