38 US patents granted on 30 October 2007 and assigned to Matsushita
| 1 | 7,290,273 | Disc cartridge |
| 2 | 7,290,272 | Optical data recording disc with protrusion between clamping area and center hole |
| 3 | 7,290,271 | Optical disk apparatus |
| 4 | 7,290,234 | Method for computer aided design of semiconductor integrated circuits |
| 5 | 7,290,183 | Method of testing semiconductor apparatus |
| 6 | 7,290,047 | License information exchange system |
| 7 | 7,289,953 | Apparatus and method for speech coding |
| 8 | 7,289,952 | Excitation vector generator, speech coder and speech decoder |
| 9 | 7,289,795 | Event moderation for event publishing environments |
| 10 | 7,289,776 | Nonlinear distortion compensation circuit with feedback and baseband reference signal that are phase and amplitude controllable |
| 11 | 7,289,722 | Optical disc, recording device and reproducing device |
| 12 | 7,289,670 | Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs |
| 13 | 7,289,669 | Data managing method and apparatus for providing divisional data |
| 14 | 7,289,627 | Hinge, and opening/closing type portable terminal device having the same |
| 15 | 7,289,615 | Private branch exchange and private branch exchange control method |
| 16 | 7,289,577 | Modulation method and radio communication system |
| 17 | 7,289,474 | Apparatus and method for communication |
| 18 | 7,289,471 | Mobile router, position management server, mobile network management system, and mobile network management method |
| 19 | 7,289,399 | Tracking error detection apparatus including reduction in false tracking error detection during phase error detection |
| 20 | 7,289,345 | CAM circuit and output method thereof |
| 21 | 7,289,313 | Solid electrolytic capacitor and method for manufacturing same |
| 22 | 7,289,185 | Method of manufacturing a display including chemically polishing, dividing and mechanically polishing a substrate |
| 23 | 7,289,087 | Current driver and display device |
| 24 | 7,288,979 | Semiconductor equipment |
| 25 | 7,288,889 | Ba-based blue phosphor material provided with a particle surface coating and plasma display panel using the same |
| 26 | 7,288,877 | Piezoelectric film device, and driving method of the same |
| 27 | 7,288,868 | Motor generator |
| 28 | 7,288,807 | Semiconductor device with capacitor element |
| 29 | 7,288,734 | Vehicle switch |
| 30 | 7,288,729 | Circuit board and method for manufacturing the same and semiconductor device and method for manufacturing the same |
| 31 | 7,288,587 | Poly(phenylene oxide) resin composition, prepreg, laminates sheet, printed wiring board, and multilayer printed wiring board |
| 32 | 7,288,456 | Semiconductor device and method for fabricating the same |
| 33 | 7,288,340 | Integrated battery |
| 34 | 7,288,152 | Method of manufacturing GaN crystals and GaN crystal substrate, GaN crystals and GaN crystal substrate obtained by the method, and semiconductor device including the same |
| 35 | 7,288,012 | Method of manufacturing plasma display panel |
| 36 | 7,288,003 | Socket device |
| 37 | 7,287,690 | Value holding system, value holding method, value holding program, and transaction system |
| 38 | RE39,902 | Communication system |