Fujitsu patents granted on 05 January 2010

38 US patents granted on 05 January 2010 and assigned to Fujitsu

1 D607,460 Personal computer
2 D607,450 Personal computer
3 7,644,420 Electronic unit loading mechanism and disk array device
4 7,644,337 Error correction device, encoder, decoder, method, and information storage device
5 7,644,292 Information processing apparatus, quick activation method, and storage medium
6 7,644,164 Relay program, communication processing program, and firewall system
7 7,644,155 Data communication system and data communication method
8 7,643,754 Method of and apparatus for providing multi-wavelength light source
9 7,643,751 Network managing apparatus, optical add/drop multiplexer, and network managing method
10 7,643,712 Optical module and optical switching device
11 7,643,601 Timing extraction circuit for use in optical receiver that uses clock of frequency equal to one half of data transmission rate, and duty cycle deviation handling circuit for use in optical transmitter and receiver
12 7,643,570 Wireless communication system and wireless communication method
13 7,643,492 Network bandwidth reservation method
14 7,643,429 Interference measuring and mapping method and apparatus for wireless networks using relay stations
15 7,643,369 Information processing apparatus, memory unit erroneous write preventing method, and information processing system
16 7,643,328 Method of writing into semiconductor memory device
17 7,643,325 Ferroelectric memory and operating method of same
18 7,643,302 Electronic device, package having the same, and electronic apparatus
19 7,643,282 Electronic apparatus and unit
20 7,643,206 Optical amplifier
21 7,643,116 Liquid crystal display device
22 7,642,945 AD converter circuit and microcontroller
23 7,642,922 Drive support apparatus for a movable body
24 7,642,902 Vehicle abnormality detecting device
25 7,642,844 Semiconductor integrated circuit for voltage detection
26 7,642,840 Reference voltage generator circuit
27 7,642,650 Semiconductor device having a pillar structure
28 7,642,624 Semiconductor device having a guard ring
29 7,642,577 Semiconductor device and method for fabricating the same
30 7,642,551 Wafer-level package having test terminal
31 7,642,495 Light source error detection apparatus and method
32 7,642,192 Semiconductor device and fabrication method thereof
33 7,642,185 Insulating film forming method capable of enhancing adhesion of silicon carbide film, etc. and semiconductor device
34 7,642,103 Method of fabricating semiconductor device
35 7,641,475 Program, method and apparatus for generating fill-in-the-blank test questions
36 7,641,454 Two-stage rotary compressor
37 7,641,122 Mobile device having an IC card function
38 7,640,660 Method for manufacturing multilayer wiring board incorporating carbon fibers and glass fibers