Hitachi patents granted on 05 January 2010

67 US patents granted on 05 January 2010 and assigned to Hitachi

1 7,644,428 Receiving apparatus having integrated program guide that integrates program information received from plural transmission media
2 7,644,419 Optical disc apparatus
3 7,644,357 Data conversion system
4 7,644,336 Techniques for providing greater error protection to error-prone bits in codewords generated from irregular codes
5 7,644,302 Restarting method using a snapshot
6 7,644,301 Fault management system in multistage copy configuration
7 7,644,265 Content transmitting device, content receiving device and content transmitting method
8 7,644,263 Storage control system and boot control system
9 7,644,244 Storage system and snapshot management method
10 7,644,242 Control device of a storage system comprising storage devices of a plurality of types
11 7,644,202 Disk array device and method for controlling disk array device
12 7,644,199 Storage device system and signal transmission method for storage device system
13 7,644,192 Analyzing the behavior of a storage system
14 7,644,110 Stream data processing system and stream data processing method
15 7,643,938 Location confirmation method and location display system of construction machine and such construction machine
16 7,643,855 Portable terminal device
17 7,643,729 Recording medium and method for reproducing information therefrom
18 7,643,722 Video storage system
19 7,643,603 Automatic process counter
20 7,643,447 Mobile node, mobile agent and network system
21 7,643,421 Packet forwarding apparatus
22 7,643,401 Optical information recording medium and stamper
23 7,643,392 Optical disk device and tilt correction method thereof
24 7,643,385 Optical pickup
25 7,643,323 Power converter
26 7,643,317 Power converting device and method for controlling the same
27 7,643,304 Filter apparatus and frequency converter to which the filter apparatus is connected
28 7,643,285 Storage apparatus
29 7,643,281 Storage controller
30 7,643,255 Anti-parallel magnetization layers in the free layers and magnetization layers of a differential sensor read head
31 7,643,250 Pad slider design for on-slider ELGs
32 7,643,245 Magnetic disc unit with gap between magnetic disc and shroud
33 7,643,240 Adjusting a fly-height in hard disk drives
34 7,643,236 Centrifugal machine
35 7,643,234 Servo patterns for self-assembled island arrays
36 7,643,140 Method and apparatus for inspecting a semiconductor device
37 7,643,139 Method and apparatus for detecting defects
38 7,643,138 Method of inspecting a semiconductor device and an apparatus thereof
39 7,643,119 Liquid crystal display device having improved spacers
40 7,643,115 Liquid crystal display unit
41 7,643,102 Liquid crystal display device having first and second pixel electrodes overlapping a common electrode and connected to first and second switching elements respectively
42 7,643,089 Decoder device and receiver using the same
43 7,643,073 Image apparatus and method and program for producing interpolation signal
44 7,643,001 Liquid crystal display device and driving method of the same
45 7,642,991 Method for driving plasma display panel
46 7,642,970 Antenna device and wireless communication apparatus using same
47 7,642,965 Antenna device
48 7,642,925 Sensor drive control method and sensor-equipped radio terminal device
49 7,642,796 Control system and method of semiconductor inspection system
50 7,642,738 Power steering apparatus
51 7,642,701 Organic EL display device
52 7,642,666 Wind power generation apparatus, wind power generation system and power system control apparatus
53 7,642,514 Charged particle beam apparatus
54 7,642,459 Cover unit for fuel tank
55 7,642,145 Method for producing electronic device
56 7,642,141 Manufacturing method for display device
57 7,642,018 Photosensitive resin composition, pattern forming method and electronic parts using the photosensitive resin composition
58 7,641,989 Perpendicular magnetic recording medium for high density recording and manufacturing of the same
59 7,641,988 Self-supported nitride semiconductor substrate and its production method, and light-emitting nitride semiconductor device using it
60 7,641,877 Process for disposing waste gas comprising sulfur oxides and apparatus thereof
61 7,641,867 Apparatus for processing perfluorocarbon
62 7,641,774 Manufacturing process for perpendicular magnetic recording medium
63 7,641,736 Method of manufacturing SiC single crystal wafer
64 7,641,449 Air compressor having a controller for a variable speed motor and a compressed air tank
65 7,641,069 Vacuum processing apparatus
66 7,640,886 Disk lubricant tank insert to suppress lubricant surface waves
67 7,640,650 Method of making a magnetoresistive reader structure