Hitachi patents granted on 04 December 2007

41 US patents granted on 04 December 2007 and assigned to Hitachi

1 D556,704 Grounded electrode for a plasma processing apparatus
2 D556,686 Power module for power inverter
3 7,305,670 Method of installing software on storage device controlling apparatus, method of controlling storage device controlling apparatus, and storage device controlling apparatus
4 7,305,606 Method of recording/reproducing digital data and apparatus for same
5 7,305,605 Storage system
6 7,305,590 Switch device, storage control system and trace data obtaining method
7 7,305,589 Memory card and its initial setting method
8 7,305,584 Data restoring method and an apparatus using journal data and an identification information
9 7,305,578 Failover method in a clustered computer system
10 7,305,558 Digital signing method
11 7,305,536 Storage system capable of relocating data
12 7,305,533 Storage system
13 7,305,531 Remote copy network
14 7,305,480 Method and system for persistent translation between protocols
15 7,305,463 Operation management system, management apparatus, management method and management program
16 7,305,462 Data storage system and control method thereof
17 7,305,314 Method for inspecting defect and system therefor
18 7,305,113 Paper-like sheet discriminator
19 7,305,065 X-ray generator with voltage doubler
20 7,305,015 Ultraviolet laser-generating device and defect inspection apparatus and method therefor
21 7,304,931 Recording medium, optical disk apparatus and writing method
22 7,304,910 Semiconductor memory device with sub-amplifiers having a variable current source
23 7,304,857 Sensor node and circuit board arrangement
24 7,304,821 Magnetic head coil structure and method for manufacturing the same
25 7,304,751 Apparatus and method for automatically measuring characteristics of a hard disk drive carriage arm
26 7,304,710 Liquid crystal display device
27 7,304,708 Liquid crystal display device and image display device
28 7,304,672 Contour correcting video signal processing apparatus
29 7,304,669 Imaging and recording apparatus
30 7,304,642 Analysis model producing/assisting apparatus
31 7,304,478 Magnetic resonance imaging apparatus provided with means for preventing closed loop circuit formation across and between inside and outside of cryostat
32 7,304,423 Emissive display device
33 7,303,998 Plasma processing method
34 7,303,986 Semiconductor device and a method of manufacturing the same
35 7,303,730 Waste gas treating device having flow regulator
36 7,303,429 Terminal and connector using the same
37 7,303,406 Device for controlling a vehicle
38 7,303,283 Projection type display
39 7,303,139 System and method for identifying and authenticating accessories, auxiliary agents and/or fuels for technical apparatus
40 7,302,931 Motor-driven throttle valve control device for internal combustion engine
41 7,302,828 Oxygen sensor