51 US patents granted on 30 June 2009 and assigned to Hitachi
| 1 | D595,421 | Adapter for a sample rack |
| 2 | D595,420 | Adapter for a sample rack |
| 3 | 7,555,627 | Input-output control apparatus, input-output control method, process control apparatus and process control method |
| 4 | 7,555,623 | Arrangements changing an operation authority responsive to attribute changes |
| 5 | 7,555,622 | Method and apparatus for increasing an amount of memory on demand when monitoring remote mirroring performance |
| 6 | 7,555,618 | Assuring genuineness of data stored on a storage device |
| 7 | 7,555,601 | Storage control system including virtualization and control method for same |
| 8 | 7,555,600 | Storage apparatus and configuration setting method |
| 9 | 7,555,575 | Method and apparatus for migrating data between storage volumes of different data pattern |
| 10 | 7,555,509 | Parallel fast Fourier transformation method of concealed-communication type |
| 11 | 7,555,505 | Method and apparatus for synchronizing applications for data recovery using storage based journaling |
| 12 | 7,555,359 | Apparatus and method for correcting defects by friction stir processing |
| 13 | 7,555,324 | Mobile terminal |
| 14 | 7,555,269 | Adaptive modulation scheme and coding rate control method |
| 15 | 7,555,259 | Digital broadcast receiver |
| 16 | 7,555,184 | Optical fiber, end face structure of optical fiber assembly, and optical connector |
| 17 | 7,555,058 | Delay locked loop circuit, digital predistortion type transmitter using same, and wireless base station |
| 18 | 7,554,911 | Method for controlling play speed in an optical disc device |
| 19 | 7,554,910 | Method and an apparatus for managing access path |
| 20 | 7,554,890 | Apparatus and method for controlling writing power of optical disc |
| 21 | 7,554,834 | Conduction control device |
| 22 | 7,554,798 | Flat display panel module and flat display apparatus |
| 23 | 7,554,775 | GMR sensors with strongly pinning and pinned layers |
| 24 | 7,554,769 | Thin film magnetic head and head gimbal assembly |
| 25 | 7,554,764 | Lift-off method for forming write pole of a magnetic write head and write pole formed thereby |
| 26 | 7,554,758 | Disk array unit |
| 27 | 7,554,717 | Optical transmission device equipped with pluggable variable optical attenuator |
| 28 | 7,554,640 | LCD device having a set of comb-like electrodes of red, green and blue pixels in a row extending in a first direction and a set of electrodes of a white pixel in the row extending in a second different direction |
| 29 | 7,554,628 | Display device |
| 30 | 7,554,625 | Display device and backlight device having plural solid-state emitting element units each emitting at least three colors and contained within a cylindrical air-filled light guide body also surrounded by air |
| 31 | 7,554,495 | Antenna apparatus |
| 32 | 7,554,427 | Thin film bulk acoustic wave resonator and filter, and radio frequency module using them |
| 33 | 7,554,055 | Method for making ohmic contact to silicon structures with low thermal loads |
| 34 | 7,554,039 | Electronic device |
| 35 | 7,553,890 | Circuit-connecting material and circuit terminal connected structure and connecting method |
| 36 | 7,553,756 | Process for producing semiconductor integrated circuit device |
| 37 | 7,553,581 | Sealed prismatic battery |
| 38 | 7,553,574 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell |
| 39 | 7,553,572 | Fuel cell device and fuel cell management system |
| 40 | 7,553,518 | Substrate processing method |
| 41 | 7,553,445 | Manufacturing processes of sintered alloy and oil-impregnated sintered bearing |
| 42 | 7,553,426 | Apparatus, system, and method for increasing data storage density in patterned media |
| 43 | 7,553,334 | Defective product inspection apparatus, probe positioning method and probe moving method |
| 44 | 7,553,208 | Manufacturing method of organic electroluminescence display device |
| 45 | 7,553,153 | Burner and combustion method for solid fuels |
| 46 | 7,553,031 | Projection image display apparatus and projection optical unit to be used therein |
| 47 | 7,553,025 | Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus |
| 48 | 7,553,024 | Image display device |
| 49 | 7,552,978 | Brake device and controller for the same |
| 50 | 7,552,720 | Fuel pump control for a direct injection internal combustion engine |
| 51 | 7,552,633 | Thermal type gas flowmeter |
