44 US patents granted on 17 March 2015 and assigned to Hitachi
| 1 | 8,984,646 | Content transmission device and content reception device |
| 2 | 8,984,556 | Receiver apparatus and reproducing apparatus |
| 3 | 8,984,374 | Storage system and storage control apparatus |
| 4 | 8,984,352 | Storage control apparatus and control method of storage control apparatus |
| 5 | 8,984,248 | Data migration system and data migration method |
| 6 | 8,984,235 | Storage apparatus and control method for storage apparatus |
| 7 | 8,984,221 | Method for assigning storage area and computer system using the same |
| 8 | 8,984,211 | Computer system and management system |
| 9 | 8,984,209 | Semiconductor device and method of controlling non-volatile memory device |
| 10 | 8,983,748 | Vehicle dynamics control device |
| 11 | 8,983,709 | Autonomous travel system |
| 12 | 8,983,245 | Optical board, method of manufacturing the optical board and optical module structure |
| 13 | 8,983,160 | Medical image diagnostic apparatus and volume calculating method |
| 14 | 8,983,025 | X-ray CT apparatus |
| 15 | 8,983,018 | Method and apparatus for a riser pipe repair with compression |
| 16 | 8,982,682 | Information processing system |
| 17 | 8,982,680 | Data archive system |
| 18 | 8,982,332 | Distance measuring device and distance measuring method |
| 19 | 8,982,250 | Image processing apparatus |
| 20 | 8,982,188 | Running-environment recognition apparatus |
| 21 | 8,982,086 | Information processing apparatus |
| 22 | 8,981,790 | Electronic device and noise current measuring method |
| 23 | 8,981,775 | Magnetic resonance imaging apparatus and gradient magnetic field application method |
| 24 | 8,981,765 | Motor function analyzing apparatus |
| 25 | 8,981,722 | Cell control device and electricity storage device incorporating the same |
| 26 | 8,981,721 | Battery control device and electricity storage device |
| 27 | 8,981,699 | Rotating electric machine for electric vehicle, drive control device and insulation diagnosis method |
| 28 | 8,981,315 | Ion beam device having gas introduction port disposed on structure maintained at ground potential |
| 29 | 8,981,241 | Cable holding structure |
| 30 | 8,980,424 | Prepreg, metal-clad laminate, and printed circuit board |
| 31 | 8,980,147 | Kneading apparatus, method for producing thermoplastic resin molded product, and foam injection molding method |
| 32 | 8,979,973 | Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet |
| 33 | 8,979,759 | Ultrasonic imaging device and information processing device |
| 34 | 8,979,576 | Cable connector and cable assembly, and method of manufacturing cable assembly |
| 35 | 8,979,515 | Scroll-type fluid machine with grease-lubricated orbiting bearing |
| 36 | 8,979,125 | Construction machine |
| 37 | 8,978,866 | Paper sheet handling device |
| 38 | 8,978,812 | Construction machine |
| 39 | 8,978,625 | Internal combustion engine controller |
| 40 | 8,978,610 | Valve timing control apparatus for internal combustion engine |
| 41 | 8,978,608 | Valve timing control apparatus for internal combustion engine |
| 42 | 8,978,479 | Viscoelasticity measuring apparatus |
| 43 | 8,978,386 | Gas turbine system, control device for gas turbine system, and control method for gas turbine system |
| 44 | D724,604 | Portion of a display screen for a dump truck with graphical user interface |
