Fujitsu patents granted on 28 July 2009

21 US patents granted on 28 July 2009 and assigned to Fujitsu

1 7,568,232 Malicious access-detecting apparatus, malicious access-detecting method, malicious access-detecting program, and distributed denial-of-service attack-detecting apparatus
2 7,568,071 Data-cache apparatus and a data-cache method used by a radio communications system
3 7,568,067 Method for controlling magnetic tape unit
4 7,567,759 Optical apparatus
5 7,567,728 Method and apparatus using image transformation of picked up image into image enabling position
6 7,567,585 Automatic change method of virtual concatenation bandwidth
7 7,567,514 RAID apparatus, and communication-connection monitoring method and program
8 7,567,494 Apparatus and method for recording and reproducing hologram
9 7,567,405 Servo information recording device and servo information recording method
10 7,567,402 Storage device, control method thereof and program
11 7,567,399 Signal processing method, signal processing circuit and information recording/regenerating apparatus
12 7,567,249 Three-dimensional drawing model generation method, three-dimensional model drawing method, and program thereof
13 7,567,222 In-vehicle display apparatus and display control method therefor
14 7,567,145 Superconducting tunable filter
15 7,567,126 Variable gain amplifier and control method thereof
16 7,567,101 Digital PLL circuit
17 7,567,087 Evaluation board and cable assembly evaluation method
18 7,567,023 Piezoelectric thin-film resonator and filter using the same
19 7,566,586 Method of manufacturing a semiconductor device
20 7,566,507 Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording medium
21 7,565,739 Method of making zinc-aluminum alloy connection