Hitachi patents granted on 13 December 2011

60 US patents granted on 13 December 2011 and assigned to Hitachi

1 RE43,023 Dual loading port semiconductor processing equipment
2 RE43,018 Optical disk apparatus and tracking method
3 D650,383 Magnetic disc storage unit for electronic computer
4 D650,298 Reagent nozzle for luminescence measuring apparatus
5 8,079,061 Authentication system managing method
6 8,078,929 Optical line terminal and optical network terminal
7 8,078,921 System including a plurality of data storage devices connected via network and data storage device used therefor
8 8,078,919 Method, apparatus and program storage device for managing multiple step processes triggered by a signal
9 8,078,904 Redundant configuration method of a storage system maintenance/management apparatus
10 8,078,819 Arrangements for managing metadata of an integrated logical unit including differing types of storage media
11 8,078,815 Power-saving-backup management method
12 8,078,814 Method of improving efficiency of replication monitoring
13 8,078,812 Information terminals sharing contents in a network, information sharing method and P2P system and point system using the same
14 8,078,810 Storage system and operation method of storage system
15 8,078,809 System for accessing an offline storage unit through an online storage unit
16 8,078,765 Computer system provided with hypervisor
17 8,078,764 Method for switching I/O path in a computer system having an I/O switch
18 8,078,690 Storage system comprising function for migrating virtual communication port added to physical communication port
19 8,078,581 Storage system and remote copy control method
20 8,078,411 Method and apparatus for chromatographic data processing
21 8,078,387 Control apparatus for spark-ignition engine
22 8,078,381 Vehicle speed control apparatus in accordance with curvature of vehicle trajectory
23 8,078,067 Optical receiving apparatus
24 8,077,962 Pattern generating apparatus and pattern shape evaluating apparatus
25 8,077,719 Packet switching apparatus
26 8,077,580 Optical information recording and reproducing apparatus
27 8,077,573 Optical disk apparatus and disk identification method
28 8,077,432 Disk stack assembly with spindle motor hub having improved disk-supporting flange
29 8,077,431 Apparatus and method for reducing turbulence of airflow in a hard disk drive
30 8,077,430 System and apparatus for mass-balanced spoiler in disk storage devices
31 8,077,429 Magnetic disk vibration-suppressing mechanism having shroud-narrowing gap
32 8,077,366 Holographic storage device having an adjustment mechanism for a reference beam
33 8,077,306 Defect inspection apparatus
34 8,077,282 Liquid crystal display device
35 8,077,277 Liquid crystal display device comprising a first optical compensating member disposed without a birefringent medium sandwiched between the liquid crystal layer and the first optical compensating member
36 8,077,273 Liquid crystal display module
37 8,077,161 Screen-input image display device
38 8,077,001 Superconducting magnet
39 8,076,874 On-vehicle actuator system
40 8,076,843 Organic electroluminescence display device
41 8,076,790 Wind turbine generator system
42 8,076,651 Specimen stage apparatus and specimen stage positioning control method
43 8,076,615 Substrate processing apparatus and method of manufacturing semiconductor device
44 8,076,408 Radiation resistant composition, wire and cable
45 8,076,251 Method of manufacturing semiconductor device, method of processing substrate and substrate processing apparatus
46 8,076,202 Method of fabricating semiconductor device
47 8,076,105 Device and method for high-throughput quantification of MRNA from whole blood
48 8,076,020 Battery module
49 8,075,996 Ceramic sintered compact and piezoelectric element
50 8,075,961 Display apparatus
51 8,075,943 Purification process for organic electronics material
52 8,075,840 Automatic multi-purpose analyzer
53 8,075,800 Polishing slurry and polishing method
54 8,075,733 Plasma processing apparatus
55 8,075,284 Oil pump
56 8,075,260 Centrifugal turbomachinery
57 8,075,142 Projection-type image display apparatus
58 8,074,765 Sound absorbing structure of electronic equipment
59 8,074,731 Impact tool
60 8,074,624 Fuel system component for a direct injection internal combustion engine