Hitachi patents granted on 07 August 2007

45 US patents granted on 07 August 2007 and assigned to Hitachi

1 7,254,742 Disk array device and battery output control method for disk array device
2 7,254,718 Tamper-resistant processing method
3 7,254,684 Data duplication control method
4 7,254,674 Distribution of I/O requests across multiple disk units
5 7,254,620 Storage system
6 7,254,525 Method and apparatus for automated analysis of hard disk drive performance
7 7,254,474 Diagnosis apparatus for internal combustion engine
8 7,254,430 Measuring apparatus for measuring a metabolic characteristic in a human body
9 7,254,428 Blood sugar level measuring apparatus
10 7,254,427 Optical measurements apparatus and blood sugar level measuring apparatus using the same
11 7,254,426 Blood sugar level measuring apparatus
12 7,254,311 Image retrieving method and apparatuses therefor
13 7,254,211 Method and apparatus for performing computed tomography
14 7,254,160 Radio receiver
15 7,254,082 Semiconductor device
16 7,254,068 Semiconductor memory device
17 7,253,995 Magnetic head and magnetic recording/reproducing device
18 7,253,992 Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same
19 7,253,991 Planar perpendicular recording head
20 7,253,988 Recording/reproducing method of magnetic tape
21 7,253,931 Form fixing structure and image recognition apparatus having the structure
22 7,253,898 System for detecting droplets on a translucent surface
23 7,253,864 Active matrix display device with active element including a semiconductor film formed of an aggregate of single crystals each extending in the same direction
24 7,253,863 Liquid crystal display device
25 7,253,857 Liquid crystal display device with field sequential light source and optical medium
26 7,253,702 High-frequency switch module
27 7,253,581 Data storage device, motor control device, and motor control method
28 7,253,560 Triode surface discharge type plasma display panel
29 7,253,499 III-V group nitride system semiconductor self-standing substrate, method of making the same and III-V group nitride system semiconductor wafer
30 7,253,465 Semiconductor integrated circuit device and manufacturing method thereof
31 7,253,405 Mass analysis apparatus and method for mass analysis
32 7,253,103 Method for producing semiconductor devices that includes forming a copper film in contact with a ruthenium film
33 7,253,011 Fabrication method of semiconductor integrated circuit device
34 7,252,622 Transmission, and control system and control method for the transmission
35 7,252,462 Spindle unit having pressure foot
36 7,252,416 Projection type display unit
37 7,252,185 Bill receiving and paying apparatus
38 7,252,167 Electrical apparatus, cooling system therefor, and electric vehicle
39 7,252,031 Cylinder apparatus
40 7,252,010 Pressure sensor system with semiconductor chip and antenna member
41 7,251,926 Gas turbine installation
42 7,251,908 Magnetic disk drive to alleviate damage from thermal asperity
43 7,251,891 Production method for sintered bearing member, fluid dynamic pressure bearing device, and spindle motor
44 7,251,878 Method and apparatus for defining leading edge taper of a write pole tip
45 RE39,756 Vacuum processing operating method with wafers, substrates and/or semiconductors