Hitachi patents granted on 29 March 2011

63 US patents granted on 29 March 2011 and assigned to Hitachi

1 D635,168 Portion of an electron microscope
2 D635,167 Portion of an electron microscope
3 7,917,939 IPSec processing device, network system, and IPSec processing program
4 7,917,811 Virtual computer system
5 7,917,805 Storage system for restoring data stored in failed storage device
6 7,917,722 Storage area dynamic assignment method
7 7,917,721 Method and apparatus for increasing an amount of memory on demand when monitoring remote mirroring performance
8 7,917,720 Method for rearranging a logical volume
9 7,917,714 Data processing system
10 7,917,708 Assuring genuineness of data stored on a storage device
11 7,917,704 Storage management method and storage management system
12 7,917,688 Flash memory module, storage apparatus using flash memory module as recording medium, and address translation table verification method for flash memory module
13 7,917,672 Path maintenance mechanism
14 7,917,668 Disk controller
15 7,917,551 Storage system and management method thereof
16 7,917,533 Master management system, master management method, and master management program
17 7,917,469 Fast primary cluster recovery
18 7,917,406 Introduction support method and system, and introduction method and system
19 7,917,093 Wireless monitoring system and child station therefor
20 7,916,929 Defect inspection method and apparatus
21 7,916,926 Semiconductor inspection apparatus
22 7,916,756 Transmission apparatus
23 7,916,699 CDMA communication system and method
24 7,916,660 Noise power estimation apparatus and method
25 7,916,597 Method for writing optical disc
26 7,916,595 Reproducing apparatus, program and recording medium
27 7,916,471 Storage device
28 7,916,435 Magnetic tunnel transistor having a base structure that provides polarization of unpolarized electrons from an emitter based upon a magnetic orientation of a free layer and a self-pinned layer
29 7,916,288 Defect inspection method
30 7,916,287 Surface inspection method and surface inspection apparatus
31 7,916,261 Liquid crystal display device
32 7,916,254 Liquid crystal display apparatus for performing alignment process by irradiating light
33 7,916,239 Liquid crystal display device
34 7,916,231 Display device
35 7,916,214 Picture display system for adjusting image quality of a picture signal having higher number of scanning lines
36 7,916,158 Image display apparatus, image signal processing circuit used therein, and method of controlling color saturation of image signal
37 7,916,116 Liquid crystal display
38 7,916,115 Liquid crystal display
39 7,915,814 Organic electro-luminescent display device
40 7,915,793 Thin film tuning-fork type inflection resonator and electric signal processing element
41 7,915,778 Electric motor
42 7,915,776 Permanent magnet type electric rotary machine and compressor using the same
43 7,915,634 Laser diode epitaxial wafer and method for producing same
44 7,915,582 Method for estimation of probe shape in charged particle beam instruments
45 7,915,581 Methods for sample preparation and observation, charged particle apparatus
46 7,915,533 Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module
47 7,915,165 Substrate treating apparatus and method for manufacturing semiconductor device
48 7,915,073 Method of manufacturing the organic electroluminescent display and organic electroluminescent display manufactured by the method
49 7,915,055 Manufacturing method of semiconductor device
50 7,915,021 Mutant firefly luciferase
51 7,914,926 Flat-shaped battery
52 7,914,871 Composition for friction material and friction material using same
53 7,914,695 Magnet using binding agent and method of manufacturing the same
54 7,914,657 Controlling the thickness of wafers during the electroplating process
55 7,914,456 Ultrasonic probe and ultrasonic elasticity imaging device
56 7,914,366 Storage apparatus
57 7,914,362 Method of evaluating the quality of a lapping plate
58 7,914,153 Projection type image display apparatus
59 7,913,801 Steering device for construction vehicle
60 7,913,725 Log deflector with removable accessory portion and associated method
61 7,913,646 Vacuum processing apparatus and vacuum processing method
62 7,913,507 Electronic equipment cooling system
63 7,913,495 Gas turbine and manufacturing process of gas turbine