43 US patent applications published on 18 June 2009 and assigned to Hitachi
| 1 | 20090157942 | Techniques For Data Storage Device Virtualization |
| 2 | 20090157940 | Techniques For Storing Data In Multiple Different Data Storage Media |
| 3 | 20090157862 | Storage System |
| 4 | 20090157846 | Storage system comprising function for migrating virtual communication port added to physical communication port |
| 5 | 20090157756 | File System For Storing Files In Multiple Different Data Storage Media |
| 6 | 20090157458 | SUPPLY CHAIN EVALUATION SYSTEM, METHOD, AND PROGRAM |
| 7 | 20090157282 | Air-Fuel Ratio Control Apparatus by Sliding Mode Control of Engine |
| 8 | 20090157252 | VEHICLE ELECTRONIC SYSTEM AND VEHICLE |
| 9 | 20090156007 | Polishing slurry and polishing method |
| 10 | 20090155627 | DISCRETE TRACK MEDIA WITH A CAPPED MEDIA STRUCTURE HAVING HIGH MOMENT AND EXCHANGE |
| 11 | 20090154896 | Video-Audio Recording Apparatus and Video-Audio Reproducing Apparatus |
| 12 | 20090154636 | Chemical injection system and chemical delivery process/method of injecting into an operating power reactor |
| 13 | 20090154634 | Passive check valve system |
| 14 | 20090154326 | Optical recording and reading equipment |
| 15 | 20090154313 | Optical Disc Apparatus |
| 16 | 20090154304 | Information memory device and memory medium |
| 17 | 20090154029 | MAGNETIC HEAD AND MAGNETIC RECORDING SYSTEM |
| 18 | 20090154025 | SCISSORING-TYPE CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE SENSOR WITH FREE LAYERS HAVING ETCH-INDUCED UNIAXIAL MAGNETIC ANISOTROPY |
| 19 | 20090154019 | PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH SLANTED MAGNETIC WRITE POLE |
| 20 | 20090154017 | SYSTEM, METHOD AND APPARATUS FOR PATTERNED MEDIA WITH REDUCED MAGNETIC TRENCH MATERIAL |
| 21 | 20090153983 | Imaging lens unit and camera module |
| 22 | 20090153664 | Stereo Camera Device |
| 23 | 20090153596 | IMAGE DISPLAYING METHOD, IMAGE DISPLAYING DEVICE, AND CONTRAST-ADJUSTING CIRCUIT FOR USE THEREWITH |
| 24 | 20090153543 | Driving Method of Plasma Display Panel and Plasma Display Device |
| 25 | 20090153460 | Liquid Crystal Display Device and Method of Driving the Same |
| 26 | 20090153445 | Capacitive coupling-type transmitting and receiving circuits for information signal |
| 27 | 20090153442 | Plasma Display Apparatus |
| 28 | 20090153441 | Plasma Display Device |
| 29 | 20090153395 | Radar apparatus and method of measuring azimuth angle of target |
| 30 | 20090153118 | POWER SUPPLY CONTROLLER AND MECHANICAL APPARATUS USING THE SAME |
| 31 | 20090153049 | Plasma display panel and plasma display apparatus |
| 32 | 20090153008 | Display device |
| 33 | 20090152805 | Banknote Handling Apparatus |
| 34 | 20090152463 | METHOD AND APPARATUS OF PATTERN INSPECTION AND SEMICONDUCTOR INSPECTION SYSTEM USING THE SAME |
| 35 | 20090152462 | Gas field ionization ion source, scanning charged particle microscope, optical axis adjustment method and specimen observation method |
| 36 | 20090152328 | APPARATUS FOR FRICTION STIR AND FRICTION STIR PROCESSING |
| 37 | 20090152171 | PROCESS FOR DIRECT COAL LIQUEFACTION |
| 38 | 20090152118 | Electrolyzer and electrodes |
| 39 | 20090151990 | MULTILAYER WIRING BOARD AND METHOD OF MAKING THE SAME |
| 40 | 20090151970 | HIGH-FREQUENCY COAXIAL CABLE |
| 41 | 20090151632 | Substrate Processing Apparatus |
| 42 | 20090151445 | FLUID FLOW RATE MEASUREMENT APPARATUS |
| 43 | 20090151309 | Air Filtration For Nuclear Reactor Habitability Area |