Hitachi patents granted on 10 May 2011

51 US patents granted on 10 May 2011 and assigned to Hitachi

1 D637,730 ISE analytical unit for clinical analyzer
2 D637,638 Controller for an electron microscope
3 7,941,832 Authentication device, authentication system, and verification method for authentication device
4 7,941,729 Data storage device and error processing method in its read processing
5 7,941,693 Disk array apparatus and method for controlling the same
6 7,941,667 Electronic document authenticity guarantee method, and electronic document disclosure system
7 7,941,630 Storage system for a storage pool and virtual volumes
8 7,941,625 Volume selection method and information processing system
9 7,941,622 Point in time remote copy for multiple sites
10 7,941,600 Storage system
11 7,941,598 Method and apparatus for capacity on demand dynamic chunk allocation
12 7,941,567 Modular computer system and I/O module
13 7,941,563 Address translation equipment, terminal equipment and mobile communication method
14 7,941,532 Method and apparatus for conducting a transaction between transaction processing systems
15 7,941,511 Method for reproducing configuration of a computer system in a remote site
16 7,941,485 Measurement system, management device and processing distribution method using the system
17 7,941,476 Method of designing passive RC complex filter of Hartley radio receiver
18 7,941,413 Index processing method and computer systems
19 7,941,409 Method and apparatus for managing data compression and integrity in a computer storage system
20 7,941,196 Waterproof structure
21 7,941,049 Optical transmission apparatus with optical amplifiers
22 7,941,008 Pattern search method
23 7,940,975 Medical image diagnosing support method and apparatus, and image processing program configured to extract and correct lesion candidate region
24 7,940,780 Data communication system enabling data communication between communication devices through a server
25 7,940,630 Optical pick up apparatus with a single beam system and having a diffraction grating
26 7,940,616 Optical disk apparatus and tilt control method thereof
27 7,940,612 Optical disc apparatus and control method thereof
28 7,940,611 Optical disc apparatus
29 7,940,531 DC-DC converter
30 7,940,385 Defect inspection apparatus and its method
31 7,940,383 Method of detecting defects on an object
32 7,940,379 Finger identification apparatus
33 7,940,354 Liquid crystal display device
34 7,940,351 Image display apparatus
35 7,940,145 Thin film piezoelectric vibrator, thin film piezoelectric bulk acoustic wave resonator, and radio-frequency filter using such resonator
36 7,939,977 Rotary electrical device having particular coil support structure
37 7,939,938 Functional device package with metallization arrangement for improved bondability of two substrates
38 7,939,935 Electronic device substrate, electronic device and methods for fabricating the same
39 7,939,870 Magnetoresistive device
40 7,939,830 Display device
41 7,939,829 Semiconductor device and display device
42 7,939,826 Thin film semiconductor device
43 7,939,801 Electron beam observation device using pre-specimen magnetic field as image-forming lens and specimen observation method
44 7,939,706 Automatic urine disposal device and urine receptacle used therefor
45 7,939,300 Device and method for high-throughput quantification of mRNA from whole blood
46 7,939,020 Automatic analyzing apparatus
47 7,938,915 Rare earth alloy binderless magnet and method for manufacture thereof
48 7,938,765 Centrifuge having a lock mechanism
49 7,938,617 Pressure test method of double suction volute pump
50 7,937,990 Liquid chromatograph and separation column
51 7,937,947 Gas turbine and manufacturing process of gas turbine