Hitachi patents granted on 07 July 2009

64 US patents granted on 07 July 2009 and assigned to Hitachi

1 D595,863 Adapter for a sample rack
2 D595,862 Adapter for a sample rack
3 D595,552 Portable electric saw
4 7,559,047 Method and apparatus for creating imaging recipe
5 7,559,019 Document structure inspection method and apparatus
6 7,559,000 Integrated circuit device, diagnosis method and diagnosis circuit for the same
7 7,558,988 Storage system and control method thereof
8 7,558,952 Method and apparatus for accelerating public-key certificate validation
9 7,558,931 Write/read apparatus to control overwriting
10 7,558,930 Write protection in a storage system allowing both file-level access and volume-level access
11 7,558,922 Apparatus and method for quick retrieval of search data by pre-feteching actual data corresponding to search candidate into cache memory
12 7,558,916 Storage system, data processing method and storage apparatus
13 7,558,912 Disk array system
14 7,558,880 Dynamic DNS registration method, domain name solution method, DNS proxy server, and address translation device
15 7,558,854 Access relaying apparatus
16 7,558,802 Information retrieving system
17 7,558,683 Method for inspecting defect and system therefor
18 7,558,662 Vehicular driving control apparatus and method
19 7,558,483 Optical communication method, optical linking device and optical communication system
20 7,558,323 Video data transmission method for changing transmission data amounts in accordance with a transmission speed and a transmission system therefor
21 7,558,188 Magnetic head having durability against static electricity with modified time constant
22 7,558,178 Information recording/reproducing method and information recording/reproducing apparatus
23 7,558,078 Information processing equipment
24 7,558,056 Disk array device
25 7,558,028 Magnetic head with improved CPP sensor using Heusler alloys
26 7,558,022 Magnetic disk apparatus with heating device and magnetic head slider used therefor
27 7,558,019 Perpendicular magnetic recording write head with flux-conductor contacting write pole
28 7,558,017 Magnetic disk drive and a loading/unloading method
29 7,558,012 Read/write channel embedded on-chip optimization
30 7,557,913 Optical apparatus for defect inspection
31 7,557,911 Appearance inspection apparatus
32 7,557,890 Liquid crystal display mounted with IC tag and method for manufacturing the same
33 7,557,888 Liquid crystal display device
34 7,557,786 Display device
35 7,557,776 Plasma display apparatus
36 7,557,662 Oscillator and frequency detector
37 7,557,637 Semiconductor circuit
38 7,557,546 Unidirectional DC-DC converter
39 7,557,494 Display device
40 7,557,483 Rotating electrical machine and manufacturing method thereof
41 7,557,461 Power supply device and power supply method
42 7,557,436 Semiconductor device and IC card including supply voltage wiring lines formed in different areas and having different shapes
43 7,557,376 Display device using first and second semiconductor films of different crystallinity and boundary section therebetween
44 7,557,357 D/A conversion device and method and charged particle beam exposure apparatus and method
45 7,557,347 Charged particle beam apparatus, scanning electron microscope, and sample observation method using the same
46 7,557,346 Scanning electron microscope
47 7,557,333 Optical signal receiving circuit and optical signal receiving apparatus
48 7,556,993 Thin film semiconductor device, polycrystalline semiconductor thin film production process and production apparatus
49 7,556,962 Saccharide composition purification instrument
50 7,556,961 Method for collecting and acclimatizing anaerobic ammonuim oxidizing bacteria, and denitrifing water
51 7,556,871 Magnetic recording medium containing first and second recording layers, each layer containing a columnar structure
52 7,556,870 Antiferromagnetically coupled media for magnetic recording with weak coupling layer
53 7,556,864 Sintered gear
54 7,556,839 Method of manufacturing semiconductor device and apparatus for processing substrate
55 7,556,771 Automatic analyzing system
56 7,556,469 Revolving-frame structure of construction machinery
57 7,556,457 Drilling system including drilling machine and compressor
58 7,556,263 Paper stacking apparatus
59 7,556,262 Paper sheet accumulating/feeding apparatus
60 7,556,195 Card reader and writer
61 7,556,023 Control device for high-pressure fuel system
62 7,555,944 Physical quantity sensor
63 7,555,890 Fast start-up combined cycle power plant
64 7,555,828 Method for manufacturing a read sensor for a magnetoresistive head