36 US patents granted on 12 February 2008 and assigned to Hitachi
| 1 | D561,803 | Video camera with recorder and player |
| 2 | D561,802 | Video camera with recorder and player |
| 3 | 7,331,000 | Apparatus and storage system for controlling acquisition of snapshot |
| 4 | 7,330,957 | User-based allocation and deallocation of storage in a storage system |
| 5 | 7,330,950 | Storage device |
| 6 | 7,330,949 | Terminal for use in a system interfacing with storage media |
| 7 | 7,330,948 | Method for remote copy pair migration |
| 8 | 7,330,946 | Data processing system |
| 9 | 7,330,945 | Recording medium, and method and apparatus for managing defective areas of recording medium |
| 10 | 7,330,932 | Disk array with spare logic drive created from space physical drives |
| 11 | 7,330,909 | External storage subsystem |
| 12 | 7,330,861 | Remote copying system and method of controlling remote copying |
| 13 | 7,330,745 | Living body photometric device |
| 14 | 7,330,637 | Recording device |
| 15 | 7,330,630 | Waveguide type variable optical attenuator |
| 16 | 7,330,515 | Method and apparatus capable of restricting resending operation |
| 17 | 7,330,470 | Router and sip server |
| 18 | 7,330,346 | Etching apparatus, method for measuring self-bias voltage, and method for monitoring etching apparatus |
| 19 | 7,330,340 | Magnetoresistive sensor with free layer bias adjustment capability |
| 20 | 7,330,339 | Structure providing enhanced self-pinning for CPP GMR and tunnel valve heads |
| 21 | 7,330,336 | Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices |
| 22 | 7,330,334 | Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel |
| 23 | 7,330,324 | Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function |
| 24 | 7,330,248 | Method and apparatus for inspecting defects |
| 25 | 7,330,006 | Power tool |
| 26 | 7,329,967 | Electronic control unit for car |
| 27 | 7,329,889 | Electron beam apparatus and method with surface height calculator and a dual projection optical unit |
| 28 | 7,329,883 | Electron beam lithography device and drawing method using electron beams |
| 29 | 7,329,873 | Coincidence counting method of .gamma. ray and nuclear medicine diagnostic apparatus |
| 30 | 7,329,868 | Charged particle beam apparatus |
| 31 | 7,329,862 | Mass spectrometer |
| 32 | 7,329,369 | Semiconductor nanoparticle surface modification method |
| 33 | 7,329,362 | Dual angle milling for current perpendicular to plane (CPP) magnetoresistive sensor definition |
| 34 | 7,329,005 | Method and system for a beam projector having an audio capability device |
| 35 | 7,328,662 | Platform gate door device |
| 36 | 7,328,494 | Driving tool having piston and driver blade |
