Fujitsu patents granted on 23 May 2006

35 US patents granted on 23 May 2006 and assigned to Fujitsu

1 7,051,311 Semiconductor circuit designing method, semiconductor circuit designing apparatus, program, and semiconductor device
2 7,051,294 Cold clock power reduction
3 7,051,213 Storage medium and method and apparatus for separately protecting data in different areas of the storage medium
4 7,051,173 Backup system and method thereof in disk shared file system
5 7,051,107 Distributed environment type computer system able to achieve high speed consecutive message communications by service layer
6 7,051,059 Oversampling FIR filter, method for controlling the same, semiconductor integrated circuit having the same, and communication system for transmitting data filtered by the same
7 7,051,027 Information service system, information service participation management apparatus, information service providing apparatus, and recording medium
8 7,051,000 Electronic purchase system and method thereof
9 7,050,991 System and method for managing expiration-dated products utilizing an electronic receipt
10 7,050,638 Binary-coding pattern creating method and apparatus, binary-coding pattern, and computer-readable recording medium in which binary-coding pattern creating program is recorded
11 7,050,613 Method for supporting cell image analysis
12 7,050,461 Packet buffer equipment
13 7,050,434 Digital transmission apparatus for transmitting asynchronous frames by accomodating them in synchronous frames
14 7,050,361 Magneto-optical storage medium and optical disk drive
15 7,050,353 Semiconductor memory having burst transfer function
16 7,050,300 Cooling air guide
17 7,050,268 Disk drive with read IC chip and write IC chip mounted respectively on suspension and arm
18 7,050,250 Storage apparatus and storage medium
19 7,050,230 Optical switch device
20 7,050,216 Variable optical filter
21 7,050,075 Data conversion circuit and color image display apparatus
22 7,050,021 Method and apparatus to provide a high definition display with a display line pitch smaller than a cell arrangement pitch in the column direction
23 7,049,748 DISPLAY DEVICE EMPLOYING GAS DISCHARGE TUBES ARRANGED IN PARALLEL BETWEEN FRONT AND REAR SUBSTRATES TO COMPRISE A DISPLAY SCREEN, EACH TUBE HAVING A LIGHT EMITTING SECTION AS PART OF THE DISPLAY SCREEN AND A CLEANING SECTION CONNECTED TO THE LIGHT EMITTING SECTION BUT DISPLACED FROM THE DISPLAY SCREEN
24 7,049,692 Stacked semiconductor device
25 7,049,649 Semiconductor memory device and method for fabricating the same
26 7,049,229 Method of fabricating semiconductor device and semiconductor device
27 7,049,221 Method for manufacturing a semiconductor device having a multilayer interconnection structure
28 7,049,217 Method of forming multi-piled bump
29 7,049,179 Semiconductor device and manufacturing method thereof
30 7,049,169 Method of fabricating a semiconductor device
31 7,049,013 Magnetic recording medium and method of producing the same, and magnetic storage apparatus
32 7,048,498 Casing, equipment unit and fan units provided with the casing, and electronic equipment provided with the fan units
33 7,048,188 Optical reader applicable to plurality of uses
34 7,048,086 Vehicle protection apparatus at collision time
35 7,047,634 Method of making a multilayer wiring board