Hitachi patents granted on 24 February 2015

44 US patents granted on 24 February 2015 and assigned to Hitachi

1 D723,048 Computer management system interface for a display screen
2 8,966,502 Method and system for recording operations in a web application
3 8,966,212 Memory management method, computer system and computer readable medium
4 8,966,206 Computer system, storage management computer, and storage management method
5 8,966,174 Storage system
6 8,965,941 File list generation method, system, and program, and file list generation device
7 8,965,856 Increase in deduplication efficiency for hierarchical storage system
8 8,965,632 Suspension control apparatus
9 8,965,572 Frame feeding system and frame feeding method
10 8,965,206 Network system, station-side apparatus, and method of controlling communications
11 8,965,176 Video displaying system and reproducing apparatus
12 8,965,153 Optical semiconductor device and optical waveguide
13 8,964,929 Method and apparatus for a jet pump three point slip joint clamp
14 8,964,817 Frequency converter and wireless repeater using the same, and wireless repeating system using the same
15 8,964,777 Base station and method of interference handling
16 8,964,519 Optical information recording and reproduction device, optical information recording device, method for recording and reproducing optical information and optical information recording medium
17 8,964,517 Optical apparatus
18 8,964,429 Inverter device and electric power tool
19 8,964,414 DC power supply including resonant circuit for reducing switching losses
20 8,964,030 Surveillance camera system having camera malfunction detection function to detect types of failure via block and entire image processing
21 8,963,637 Semiconductor device and communication device
22 8,963,456 Power converter and power converter of rolling stock
23 8,963,366 System for power transmission
24 8,963,102 Charged particle beam microscope, sample holder for charged particle beam microscope, and charged particle beam microscopy
25 8,963,100 Nitrogen ions from a gas field ion source held at a pressure of 1.0 x 10^(-6) pa to 1.0 x 10^(-2) pa
26 8,963,051 Heat treatment apparatus and method of manufacturing substrates
27 8,962,986 Conductive adhesive, solar cell, method for manufacturing solar cell, and solar cell module
28 8,962,168 Storage battery module
29 8,961,868 Nanocomposite bulk magnet and process for producing same
30 8,961,697 Die-member-cleaning method and apparatus
31 8,961,650 Partially-reduced iron producing method and partially-reduced iron producing apparatus
32 8,961,170 Dust coal boiler, dust coal combustion method, dust coal fuel thermal power generation system, and waste gas purification system for dust coal boiler
33 8,961,157 Vane pump
34 8,960,778 Revolving frame of construction machine
35 8,960,516 Fastener driving tool
36 8,960,345 Transporter vehicle
37 8,960,157 Drive device for electromagnetic fuel injection valve
38 8,960,036 Gear coupling device and gear coupling method
39 8,960,009 Apparatus and method for measuring vibration characteristics
40 8,959,938 Cooling system and method for controlling cooling system
41 8,959,918 Hybrid construction machine
42 8,959,916 Thermal power plant
43 8,959,908 Brake controller
44 8,959,752 Transformer core manufacturing apparatus and method