Hitachi patents granted on 12 July 2011

58 US patents granted on 12 July 2011 and assigned to Hitachi

1 RE42,529 Thermal flow rate measuring device
2 7,979,905 Storage system, virus infection spreading prevention method, and virus removal support method
3 7,979,800 Contents information display device
4 7,979,753 Method of recording/reproducing digital data and apparatus for same
5 7,979,741 Method and apparatus for data recovery system using storage based journaling
6 7,979,659 Memory management method and computer using the method
7 7,979,639 Storage apparatus and cache control method
8 7,979,604 Methods and apparatus for assigning performance to data volumes on data storage systems
9 7,979,603 Storage system and method for controlling activation of command
10 7,979,515 Distribution management method, a distribution management system and a distribution management server
11 7,979,478 Data management method
12 7,979,473 Association rule extraction method and system
13 7,979,465 Data protection method, authentication method, and program therefor
14 7,979,229 Displacement control signal correction method, displacement control device, construction machine and displacement control signal correction program
15 7,979,182 Swing drive system for construction machine
16 7,979,180 Motion control system for vehicle based on jerk information
17 7,979,165 Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus
18 7,979,050 Portable electronic apparatus, program, and communication system
19 7,979,005 Electrically conductive pattern forming apparatus
20 7,978,972 Optical line terminal and optical network terminal
21 7,978,904 Pattern inspection apparatus and semiconductor inspection system
22 7,978,763 Coding system, coding method and coding apparatus
23 7,978,636 System and method for controlling throughput of access classes in a WLAN
24 7,978,587 Optical pickup apparatus and optical disc apparatus with a single beam system
25 7,978,576 Adjustment method of optimum write power and optical write/retrieval device
26 7,978,524 Semiconductor device
27 7,978,471 Electric power conversion apparatus
28 7,978,468 Power converter
29 7,978,430 Apparatus for providing a reverse air bearing surface head with trailing shield design for perpendicular recording
30 7,978,390 Optical modulator
31 7,978,325 Biochemical analyzer
32 7,978,301 Optically isotropic liquid crystal display device with interdigitally formed pixel and common electrodes
33 7,978,287 Transflective liquid crystal display device
34 7,978,162 Liquid crystal display
35 7,978,153 Plasma display device
36 7,978,044 Transformer
37 7,978,008 Supply voltage control device for amplifier
38 7,977,880 Plasma display panel and plasma display apparatus
39 7,977,875 Light emitting display
40 7,977,874 Organic EL display device comprising a reflection structure
41 7,977,859 Image display apparatus with particular electron emission region location
42 7,977,781 Semiconductor device
43 7,977,675 Semiconductor device and method for manufacturing the same
44 7,977,656 Charged particle beam irradiation system and method of extracting charged particle beam
45 7,977,647 Radiological imaging apparatus
46 7,977,632 Scanning electron microscope
47 7,977,001 Electronic equipment with fuel cell-power supply unit
48 7,976,964 Disk drive with laminated magnetic thin films with sublayers for magnetic recording
49 7,976,950 Transparent conductive film and electronic device including same
50 7,976,715 Method using block copolymers for making a master mold with high bit-aspect-ratio for nanoimprinting patterned magnetic recording disks
51 7,976,632 Vacuum processing apparatus
52 7,976,622 Wet flue gas desulfurization apparatus
53 7,976,427 Vehicle control apparatus and vehicle equipped with the control apparatus
54 7,976,221 System and method for improving lubrication in a fluid dynamic bearing near the contact region
55 7,976,005 Paper sheets storage and paper sheets handling apparatus
56 7,975,565 Disk reversing/transporting mechanism and disk tester using the same mechanism
57 7,975,524 Oxygen sensor inspection method and apparatus and oxygen sensor production method
58 7,975,376 Method of manufacturing a semiconductor device