Hitachi patents granted on 09 March 2010

48 US patents granted on 09 March 2010 and assigned to Hitachi

1 7,676,651 Micro controller for decompressing and compressing variable length codes via a compressed code dictionary
2 7,676,644 Data processing system, storage apparatus and management console
3 7,676,319 Intake air amount control apparatus for engine and control method thereof
4 7,676,127 Optical communication system using WDMA and CDMA
5 7,676,100 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
6 7,675,936 Passive optical network (PON) system
7 7,675,887 Base transceiver station
8 7,675,859 Transmission apparatus and transmission system
9 7,675,836 Recording/reproducing apparatus with double-sided beam type probe
10 7,675,832 Optical element feeding device driving method and optical disk apparatus
11 7,675,831 Recording method and optical disk apparatus using the method
12 7,675,755 LED module
13 7,675,748 Disk array system
14 7,675,727 Protection circuit for power management semiconductor devices and power converter having the protection circuit
15 7,675,717 Magnetic read head having increased electron exchange
16 7,675,715 Magnetoresistive head and fabricating method thereof, and read write separation type head
17 7,675,709 Magnetic write head having a stair notched, steep shouldered pole and a write gap bump
18 7,675,708 Substrate for thin-film magnetic head
19 7,675,703 Magnetic recording disk drive with patterned media and system for clocking write data
20 7,675,701 Method and apparatus for detecting servo timing marks in a magnetic disk system
21 7,675,700 Disk drive device and method for production thereof
22 7,675,699 Patterned-media magnetic recording disk and disk drive with data zones having nondata regions near the zone boundaries
23 7,675,679 Image display device and Fresnel lens sheet used therefor
24 7,675,613 Defect inspection method
25 7,675,596 Liquid crystal device and information terminal device provided with the same
26 7,675,592 Transflective liquid crystal display device
27 7,675,484 Method for driving a gas electric discharge device
28 7,675,410 Sensor-net systems and its application systems for locationing
29 7,675,398 Iron core for stationary apparatus and stationary apparatus
30 7,675,387 Surface acoustic wave device and communication terminal using the same
31 7,675,351 Frequency output circuit
32 7,675,232 Display device with improved drive arrangement
33 7,675,221 Ultrasonic transducer and manufacturing method thereof
34 7,675,185 Epoxy resin molding material for sealing and electronic component
35 7,675,072 Light emitting diode
36 7,675,033 Method of mass spectrometry and mass spectrometer
37 7,675,016 Solid-state image pickup device and method of producing the same
38 7,674,699 III group nitride semiconductor substrate, substrate for group III nitride semiconductor device, and fabrication methods thereof
39 7,674,430 Automated analyzer
40 7,674,351 Plasma processing apparatus
41 7,674,128 In-vehicle electronic device
42 7,674,052 Object detection apparatus
43 7,673,949 Electrically powered brake system and control unit for electrically powered brake system
44 7,673,874 Paper sheet handling apparatus
45 7,673,830 Tape cartridge
46 7,673,547 Miter saw capable of displaying angle coincident with predetermined angle
47 7,673,508 Thermal type fluid flow sensor
48 7,673,455 Gas turbine combustor and fuel supply method for same