Hitachi patents granted on 01 May 2012

70 US patents granted on 01 May 2012 and assigned to Hitachi

1 D658,776 Sample tube holder stocker for clinical laboratory automation system
2 D658,762 Surgical X-ray apparatus
3 8,171,324 Information processing device, data writing method, and program for the same
4 8,171,245 Data migrating method taking end time into consideration
5 8,171,241 Computer system, computer and method for managing performance based on I/O division ratio
6 8,171,217 Storage apparatus and data storage method using the same
7 8,171,215 File server, file management system and file management method
8 8,171,214 Storage subsystem, storage system, and method of controlling power supply to the storage subsystem
9 8,171,126 Storage network system, managing apparatus, managing method and program
10 8,171,119 Program deployment apparatus and method
11 8,171,062 File management system
12 8,171,060 Storage system and method for operating storage system
13 8,171,059 Data migration management apparatus and management method
14 8,170,996 Storage subsystem
15 8,170,990 Integrated remote replication in hierarchical storage systems
16 8,170,769 Vehicle speed control system
17 8,170,696 Process control simulator and process control simulating method
18 8,170,425 Optical signal receiving circuit
19 8,170,394 Multimedia player displaying operation panel depending on contents
20 8,170,286 Image processing apparatus, image processing method and image processing system
21 8,170,174 Simplified jet pump riser brace clamp
22 8,170,111 Moving picture encoding apparatus
23 8,170,106 Video displaying apparatus and video displaying method
24 8,169,895 Network system and node
25 8,169,881 Thermally assisted recording head having recessed waveguide with near field transducer and methods of making same
26 8,169,880 Optical pickup having radially arranged lenses in a low profile construction
27 8,169,877 Optical disc apparatus
28 8,169,875 Optical pickup device and method of manufacture therefor
29 8,169,868 Method for detecting surface defects in patterned media
30 8,169,867 Optical disc drive apparatus
31 8,169,866 Reproducing power adjusting method, optical information recording/reproducing apparatus and information recording media
32 8,169,819 Semiconductor storage device
33 8,169,809 Tree-structure memory device
34 8,169,765 High-side driver
35 8,169,754 Dedicated noncorrosive smear detector
36 8,169,753 Current-perpendicular-to-plane (CPP) read sensor with ferromagnetic amorphous buffer and polycrystalline seed layers
37 8,169,751 Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
38 8,169,749 Post-assembly head/disk offset adjuster
39 8,169,747 Cushioning ramp having a stepped structure for a magnetic disc apparatus
40 8,169,744 Slider having a lubricant-accumulation barrier
41 8,169,743 Minimizing slider vibration effects on a magnetic transducer
42 8,169,730 Suppressing adjacent track interference/far track interference (ATI/FTI) in a hard disk drive (HDD) by an external magnetic field
43 8,169,729 Magnetic recording/reproducing using a patterned medium
44 8,169,728 Magnetic medium having an artificial pattern structure using a gradient of a magnetization reversal field and a method of use thereof
45 8,169,708 Projecting optical unit and projecting type image display apparatus therewith
46 8,169,606 Appearance inspection apparatus
47 8,169,558 Liquid crystal display device
48 8,169,427 Display module
49 8,169,424 Active matrix display device
50 8,169,393 Display device
51 8,169,350 Analog-digital converter chip and RF-IC chip using the same
52 8,169,213 Magnetic field analysis method, magnetization analysis device, and recording medium with computer program
53 8,169,190 Battery apparatus for controlling plural batteries and control method of plural batteries
54 8,168,978 Display device
55 8,168,951 Charged particle beam apparatus
56 8,168,950 Charged particle beam apparatus, and image generation method with charged particle beam apparatus
57 8,168,909 Vacuum switchgear
58 8,168,549 Method of manufacturing semiconductor device and substrate processing apparatus
59 8,168,541 CMP polishing slurry and polishing method
60 8,168,498 Insulated gate type semiconductor device and method for fabricating the same
61 8,168,311 Magnetic recording disk having pre-patterned surface features and planarized surface
62 8,168,310 Perpendicular magnetic recording media with oxide-containing exchange coupling layer
63 8,168,309 Perpendicular recording media with sublayers of oxide dopant magnetic materials
64 8,168,098 Method of injection molding thermoplastic resin using supercritical fluid and injection molding apparatus
65 8,167,975 Exhaust gas purifying method and apparatus
66 8,167,806 Ultrasonograph
67 8,167,802 Biological tissue motion trace method and image diagnosis device using the trace method
68 8,167,383 Brake control apparatus
69 8,167,182 Electric driving machine
70 8,166,633 Method for manufacturing an extraordinary magnetoresistive (EMR) device with novel lead structure