Hitachi patents granted on 24 July 2012

56 US patents granted on 24 July 2012 and assigned to Hitachi

1 D664,254 Monitor for x-ray apparatus
2 8,230,381 Method for designing cell layout of semiconductor integrated circuit
3 8,230,267 Automated software testing framework
4 8,230,194 Storage device
5 8,230,057 Storage network system, managing apparatus, managing method and program
6 8,230,038 Storage system and data relocation control device
7 8,229,894 Storage system and control method for the same
8 8,229,893 Metadata management for fixed content distributed data storage
9 8,229,652 Control apparatus for cylinder injection type internal combustion engine
10 8,229,647 Control apparatus for multi-cylinder internal combustion engine
11 8,229,531 Optical bioinstrumentation devices
12 8,229,490 Hand-off control method in radio communication system
13 8,229,284 Video signal transmitting apparatus and video signal receiving apparatus
14 8,229,258 Optical waveguide-type wavelength domain switch
15 8,229,042 Orthogonal frequency division multiplexing demodulator
16 8,228,955 Wireless communication system, base station and transmission timing control method
17 8,228,892 Synchronous delivery method
18 8,228,780 Optical disk device
19 8,228,771 Optical disc recording apparatus and optical disc recording method
20 8,228,769 Write strategy determining method, optical disc recording method, optical disc and optical disc apparatus
21 8,228,768 Optical disc device and optical disc record reproducing method
22 8,228,700 Power conversion device
23 8,228,644 CPP-TMR sensor with non-orthogonal free and reference layer magnetization orientation
24 8,228,639 Symmetrically tapered constrained layer damper for a flex cable assembly for a hard disk drive
25 8,228,630 Conductive paths in a hard disk drive enclosure
26 8,228,623 Imaging device
27 8,228,558 Printed matter managing system
28 8,228,505 Apparatus and method for detecting target substance, or device used for these apparatus and method
29 8,228,496 Defect inspection method and defect inspection apparatus
30 8,228,495 Defects inspecting apparatus and defects inspecting method
31 8,228,494 Apparatus for inspecting defects
32 8,228,479 Liquid crystal display with spacers arranged corresponding to metal electrode pedestals
33 8,228,478 Liquid crystal display device
34 8,228,464 Liquid crystal display device
35 8,228,058 Eddy current flaw detection probe
36 8,227,842 Quantum well graphene structure
37 8,227,775 Particle beam therapy system
38 8,227,720 Vacuum switch and vacuum switchgear
39 8,227,702 Multilayer ceramic substrate, electronic component, and method of manufacturing multilayer ceramic substrate
40 8,227,361 Prepreg and printed wiring board using thin quartz glass cloth
41 8,227,347 Interconnecting structure production method, and interconnecting structure
42 8,227,346 Method of producing semiconductor device
43 8,227,238 Apparatus for producing pellets containing entrapped and immobilized microorganisms
44 8,227,226 Method for producing entrapping immobilization pellets, apparatus for producing the same, and entrapping immobilization pellets
45 8,227,222 Method and apparatus for producing hydrogen and microorganism-immobilization pellets used in the same
46 8,227,089 Method of producing Nb.sub.3Sn superconducting wire rod, and Nb.sub.3Sn superconducting wire rod
47 8,227,030 Method of manufacturing semiconductor device and apparatus for processing substrate
48 8,226,849 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
49 8,226,779 Compacted magnetic core, production method of the same, and motor for electric vehicle
50 8,226,560 Reference image display method for ultrasonography and ultrasonic diagnosis apparatus
51 8,226,429 Connection structure
52 8,226,388 Oil-cooled screw compressor
53 8,225,994 Card processing apparatus and card processing method
54 8,225,672 Method for assessing remaining lifespan of bolt used at high temperatures
55 8,225,487 Method for confining sense current of a read transducer to an air-bearing surface(ABS) side of a free layer
56 8,225,486 Method of manufacturing a perpendicular magnetic recording head