31 US patent applications published on 11 April 2013 and assigned to Hitachi
| 1 | 20130091562 | COMPUTER |
| 2 | 20130091529 | DISPLAY DEVICE AND PLAY-BACK DEVICE |
| 3 | 20130091328 | STORAGE SYSTEM |
| 4 | 20130091320 | STORAGE SYSTEM AND STORAGE METHOD |
| 5 | 20130091135 | FILE AGGREGATION METHOD AND INFORMATION PROCESSING SYSTEM USING THE SAME |
| 6 | 20130091091 | DOCUMENT PROCESSING DEVICE AND PROGRAM |
| 7 | 20130090813 | Electronic Control Apparatus |
| 8 | 20130090460 | RARE EARTH METAL COMPLEX |
| 9 | 20130089891 | APPARATUS FOR CHEMILUMINESCENT ASSAY AND DETECTION |
| 10 | 20130089864 | METHODS FOR CHARACTERIZING KIDNEY FUNCTION |
| 11 | 20130089855 | METHOD OF CHARACTERIZING VASCULAR DISEASES |
| 12 | 20130089413 | Screw Compressor |
| 13 | 20130089400 | SWING DEVICE FOR CONSTRUCTION MACHINE |
| 14 | 20130089182 | Evaluation System and Evaluation Method of Plastic Strain |
| 15 | 20130089034 | SEPARATE ASSOCIATIONS OF A MOBILE TO DIFFERENT BASE STATIONS IN UPLINK AND DOWNLINK |
| 16 | 20130088593 | Surrounding Area Monitoring Device for Monitoring Area Around Work Machine |
| 17 | 20130088512 | EXAMINATION INFORMATION DISPLAY DEVICE AND METHOD |
| 18 | 20130088327 | TEMPLATE DELIVERY TYPE CANCELABLE BIOMETRIC AUTHENTICATION SYSTEM AND METHOD THEREFOR |
| 19 | 20130088279 | Power Converter |
| 20 | 20130088201 | BATTERY PACK AND BATTERY PACK CONTROLLER |
| 21 | 20130088099 | Generator and Electricity-Generating System |
| 22 | 20130088067 | Body for Dump Truck |
| 23 | 20130087704 | GAS FIELD IONIZATION ION SOURCE, SCANNING CHARGED PARTICLE MICROSCOPE, OPTICAL AXIS ADJUSTMENT METHOD AND SPECIMEN OBSERVATION METHOD |
| 24 | 20130087639 | Electromagnetic Fuel Injection Valve |
| 25 | 20130087451 | Membrane Electrode Assembly and Organic Hydride Manufacturing Device |
| 26 | 20130087368 | HEATING ELEMENT MOUNTING SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND SEMICONDUCTOR PACKAGE |
| 27 | 20130087367 | HEATING ELEMENT MOUNTING SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND SEMICONDUCTOR PACKAGE |
| 28 | 20130087361 | FOAMED RESIN COMPOSITION, WIRE AND CABLE |
| 29 | 20130087355 | Impact Tool |
| 30 | 20130087288 | PLASMA PROCESSING APPARATUS |
| 31 | 20130087285 | PLASMA ETCHING APPARATUS |
