Latest Patents of Leading Technology Companies

Hitachi patents granted on 23 February 2010
Tuesday February 23rd 2010, 8:48 am
Filed under: Hitachi, Patents

66 US patents granted on 23 February 2010 and assigned to Hitachi

1 D610,559 Reaction tube
2 D610,421 Portable electric driver
3 D610,420 Portable electric driver
4 D610,419 Portable electric driver
5 7,669,209 Method for optimizing remote procedure call (RPC) and program execution method by use of the optimized RPC
6 7,669,077 Volume and failure management method on a network having a storage device
7 7,669,066 Disk array system having plural disk drives that controls supplying of power to a disk drive having finished a destaging process on a disk drive by disk drive basis
8 7,669,031 Computer system, storage area allocation method, and management computer
9 7,669,023 Power efficient storage with data de-duplication
10 7,669,022 Computer system and data management method using a storage extent for backup processing
11 7,669,019 Apparatus and method of mirroring data between nonvolatile memory and hard disk
12 7,669,016 Memory control device and method for controlling the same
13 7,668,955 Method and apparatus for conducting a transaction between transaction processing systems
14 7,668,911 Presence server, session control server, and packet relay system
15 7,668,882 File system migration in storage system
16 7,668,874 Disaster recovery processing method and apparatus and storage unit for the same
17 7,668,817 Method and system for data processing with spatial search
18 7,668,684 Sensor network system and data management method for sensor network
19 7,668,581 Biomagnetic measurement apparatus
20 7,668,506 Receiving apparatus and reception antenna setting method
21 7,668,391 Image signal processor and image signal processing method
22 7,668,384 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
23 7,668,364 Inspection method and apparatus for partially drilled microvias
24 7,668,345 Image processing apparatus, image processing system and recording medium for programs therefor
25 7,668,314 System and method for communicating encrypted data
26 7,668,217 Semiconductor laser diode device
27 7,668,060 Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment
28 7,667,929 Apparatus, method and system for fabricating a patterned media imprint master
29 7,667,921 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
30 7,667,920 Correcting a track pitch error with a subsequent servo-write pass
31 7,667,918 Disk array device
32 7,667,914 Direct coupled wide-bandwidth front-end with smart bias control amplifier
33 7,667,803 Liquid crystal display device
34 7,667,798 Liquid crystal display device
35 7,667,748 Method and apparatus of defective pixel correction for a solid-state imaging device
36 7,667,674 Organic electroluminescent light emitting display device
37 7,667,671 Plasma display device and method for driving the same
38 7,667,559 Switch, semiconductor device, and manufacturing method thereof
39 7,667,436 Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage
40 7,667,374 Ultrasonic transducer, ultrasonic probe and method for fabricating the same
41 7,667,365 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
42 7,667,350 Electric power source apparatus using fuel cell and method of controlling the same
43 7,667,343 Hydrogen production system using wind turbine generator
44 7,667,301 Thermal treatment apparatus, method for manufacturing semiconductor device, and method for manufacturing substrate
45 7,667,222 Phase change memory featuring ferromagnetic layers in contact with phase change layer
46 7,667,212 Method for depositing a film using a charged particle beam, method for performing selective etching using the same, and charged particle beam equipment therefor
47 7,667,209 Focused ION beam apparatus
48 7,667,139 Radiation-resistant non-halogen flame-retardant resin composition as well as electric wire and cable using same
49 7,666,953 Phosphine-protonated haloaromatic compound accelerator with curing resin and curing agent
50 7,666,769 Method for fabricating image display device
51 7,666,662 Chemical reaction device, chemical reaction system and chemical reaction method
52 7,666,547 Sealed prismatic battery
53 7,666,530 Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same
54 7,666,365 Perfluoride processing apparatus
55 7,666,348 Production method of electrode for cold cathode fluorescent lamp
56 7,666,320 Manufacturing method of printed wiring board as well as copper-clad laminate and treatment solutions used therefor
57 7,666,027 Electrical connector
58 7,666,026 Electrical connector including a connector having a fit detection portion
59 7,665,976 High pressure fuel pump for internal combustion engine
60 7,665,904 Optical transceiver
61 7,665,876 Backlight unit
62 7,665,849 Color separating unit and projection type video display apparatus provided with the same
63 7,665,651 Method of joining two members by friction stir welding
64 7,665,569 Power steering system
65 7,665,541 Electric power tool with cover
66 7,665,408 Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus