Fujitsu patents granted on 28 May 2013

37 US patents granted on 28 May 2013 and assigned to Fujitsu

1 8,453,249 Document checking apparatus, computer-readable recording medium, and document checking method
2 8,453,117 Providing software validation as a service
3 8,453,077 Circuit designing method and circuit designing system
4 8,453,028 Radio base station for performing radio communication with mobile station
5 8,453,009 Storage apparatus and control method for storage apparatus
6 8,453,007 Storage device and recovery method
7 8,452,973 Digital signature method, program, and apparatus
8 8,452,904 Client system, client control method, and computer-readable recording medium configured to store client control program using virtual machine for control by client device
9 8,452,660 Self-checkout security system and method therefor
10 8,452,576 Method, apparatus and computer program for simulating behaviour of thermodynamic systems
11 8,452,343 Portable terminal
12 8,452,284 Base station apparatus, mobile communication system and cell selection communication method
13 8,452,280 Mobile radio terminal
14 8,452,256 Mobile terminal search in a communication system
15 8,452,250 DC offset compensation method and DC offset compensation device
16 8,452,193 Optical receiver
17 8,452,192 Apparatus and method for monitoring statistical characteristics of phase noises, and coherent optical communication receiver
18 8,451,955 Receiving apparatus, transmitting apparatus, reception method, and transmission method
19 8,451,939 Radio communication apparatus
20 8,451,888 Communication apparatus
21 8,451,742 Apparatus and method for controlling data communication
22 8,451,727 Apparatus and method for controlling congestion occurrence in a communication network
23 8,451,713 Special marker message for link aggregation marker protocol
24 8,451,606 Electronic device
25 8,451,532 Control apparatus of optical amplifier
26 8,451,264 Method and system of displaying an image having code information embedded
27 8,451,115 System and method for preventing portable terminal from being left, and portable terminal
28 8,451,065 Oscillator circuit and electric-current correction method
29 8,451,055 Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
30 8,451,046 System and method for switch leakage cancellation
31 8,451,022 Integrated circuit and input data controlling method for reconfigurable circuit
32 8,451,019 Method of detecting failure and monitoring apparatus
33 8,451,010 Coupon board and manufacturing method of printed board
34 8,450,683 Image processing apparatus, an image generating method, and a system
35 8,449,787 Method for wet etching while forming interconnect trench in insulating film
36 8,449,207 Thermal printer device with linearly displaceable thermal head
37 8,448,780 Sheet bundle conveying apparatus and paper sheet handling apparatus