51 US patents granted on 15 April 2014 and assigned to Hitachi
| 1 | RE44,840 | Method for detecting particles and defects and inspection equipment thereof |
| 2 | 8,701,129 | Web API server program, web API publication method |
| 3 | 8,700,975 | Storage system and storage control apparatus |
| 4 | 8,700,871 | Migrating snapshot data according to calculated de-duplication efficiency |
| 5 | 8,700,870 | Logical volume transfer method and storage network system |
| 6 | 8,700,856 | Method for accessing mirrored shared memories and storage subsystem using method for accessing mirrored shared memories |
| 7 | 8,700,853 | Storage apparatus and data management method |
| 8 | 8,700,779 | Multi node server system with plane interconnects the individual nodes equidistantly |
| 9 | 8,700,725 | Remote copy system |
| 10 | 8,700,587 | Security method and system for storage subsystem |
| 11 | 8,700,573 | File storage service system, file management device, file management method, ID denotative NAS server and file reading method |
| 12 | 8,700,572 | Storage system and method for controlling storage system |
| 13 | 8,700,571 | System and method for optimizing protection levels when replicating data in an object storage system |
| 14 | 8,700,567 | Information apparatus |
| 15 | 8,700,554 | Using a degree-of-unexpectedness to provide unexpected recommendations |
| 16 | 8,700,379 | Method and apparatus for simulating microcomputer-based systems |
| 17 | 8,700,375 | Electromagnetic coupler, wireless terminal including same, and method for designing electromagnetic couplers |
| 18 | 8,700,275 | Hybrid construction machine and auxiliary control device used therein |
| 19 | 8,700,246 | Electrically-operated construction machine |
| 20 | 8,700,244 | System for providing information on power consumption amount of electric vehicle |
| 21 | 8,699,864 | Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal |
| 22 | 8,699,848 | Video/audio recording and reproducing apparatus |
| 23 | 8,699,651 | Method and system for simultaneous irradiation and elution capsule |
| 24 | 8,699,461 | Optimized home evolved NodeB (eNB) handover in an LTE network |
| 25 | 8,699,402 | Multi-hop relay radio communication system, access gateway, and route selection method |
| 26 | 8,699,311 | Optical information recording/reproducing apparatus, optical information reproducing apparatus, optical information recording/reproducing method and optical information reproducing method |
| 27 | 8,699,310 | Optical information recording medium, optical information recording/reproducing device and optical information recording/reproducing method |
| 28 | 8,699,262 | Semiconductor memory device |
| 29 | 8,699,254 | Power inverter |
| 30 | 8,699,017 | Appearance inspection apparatus |
| 31 | 8,698,689 | Multi-beam antenna device |
| 32 | 8,698,620 | Wireless communications device |
| 33 | 8,698,571 | Circuit for improving the immunity performance of a vehicle network |
| 34 | 8,698,499 | Electromagnet devices compatible with magnetic resonance and MRI devices where circulating current directions alternate between coil groups separated by elevation angles between 26.25 and 55 degrees |
| 35 | 8,698,343 | Stationary equipment |
| 36 | 8,698,264 | Photoelectric conversion module |
| 37 | 8,698,224 | Semiconductor device |
| 38 | 8,698,194 | Semiconductor integrated circuit with high withstand voltage element forming trench isolation on substrate |
| 39 | 8,698,140 | Semiconductor device, and test method for same |
| 40 | 8,698,080 | Scanning electron microscope |
| 41 | 8,698,079 | Method for scanning electron microscope observation of sample floating on liquid surface |
| 42 | 8,697,244 | Adhesive composition and adhesive film using the same |
| 43 | 8,697,240 | Photocurable resin composition and cured product of same, resin sheet and production method for same, and display device |
| 44 | 8,697,014 | Specimen rack |
| 45 | 8,696,942 | Adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device |
| 46 | 8,696,929 | Polishing slurry and polishing method |
| 47 | 8,696,335 | Oil free screw compressor |
| 48 | 8,695,766 | Shock absorber |
| 49 | 8,695,433 | Mechanical-quantity measuring device |
| 50 | 8,695,392 | Rolling mill and tandem rolling mill having the same |
| 51 | 8,695,347 | Power plant |
