41 US patents granted on 15 July 2008 and assigned to Matsushita
| 1 | D572,951 | Electric massaging chair |
| 2 | D572,950 | Electric massaging chair |
| 3 | 7,401,347 | Optical data recording medium with protrusion bonded between center hole and clamping area |
| 4 | 7,401,346 | Optical data recording disc with protrusion between clamping area and center hole |
| 5 | 7,401,342 | Optical disk conveyance system for preventing scratching upon insertion and removal |
| 6 | 7,401,279 | Scan path circuit and semiconductor integrated circuit comprising the scan path circuit |
| 7 | 7,401,236 | Peripheral device and its control method its main body device and its control method and its program |
| 8 | 7,401,232 | Content playback apparatus method and program and key management apparatus and system |
| 9 | 7,401,174 | File system defragmentation and data processing method and apparatus for an information recording medium |
| 10 | 7,401,170 | Communication system, and master apparatus and slave apparatus used in the same, and communication method |
| 11 | 7,400,868 | Automatic tuning apparatus for filter and communication instrument |
| 12 | 7,400,836 | Optical receiving device and optical receiving method |
| 13 | 7,400,825 | Imaging device and method of controlling the same |
| 14 | 7,400,820 | Signal processing apparatus and signal processing method for locating a lost position of auxiliary data |
| 15 | 7,400,819 | Recording medium, recording apparatus and reproduction apparatus |
| 16 | 7,400,727 | Information embedding method, information extracting method, information embedding apparatus, information extracting apparatus, and recording media |
| 17 | 7,400,725 | Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein |
| 18 | 7,400,689 | Data reception method and apparatus including reception of data in a first transmission and a retransmission |
| 19 | 7,400,687 | Multicarrier communication apparatus and multicarrier communication method |
| 20 | 7,400,571 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 21 | 7,400,519 | Switching power supply |
| 22 | 7,400,512 | Module incorporating a capacitor, method for manufacturing the same, and capacitor used therefor |
| 23 | 7,400,491 | Aluminum electrolytic capacitor and method of producing the same |
| 24 | 7,400,358 | Card installation device |
| 25 | 7,400,353 | Solid state image pickup device |
| 26 | 7,400,305 | Waterproof antenna device |
| 27 | 7,400,275 | Encoding/decoding device for compressing or expanding digital data |
| 28 | 7,400,216 | Surface acoustic wave device |
| 29 | 7,400,199 | Semiconductor integrated circuit apparatus |
| 30 | 7,400,143 | Magnetic bias film and magnetic sensor using the same |
| 31 | 7,400,109 | Inverter circuit and compressor |
| 32 | 7,400,045 | Semiconductor device and method for fabricating the same |
| 33 | 7,399,937 | Movable-contact unit and panel switch using the same |
| 34 | 7,399,642 | Fine particle film and producing method of the same |
| 35 | 7,399,555 | Non-aqueous electrolytic secondary battery |
| 36 | 7,399,328 | Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device |
| 37 | 7,399,297 | Skin care device for taking out and removing sebum or other cutaneous impurities |
| 38 | 7,399,170 | Hermetic rotary compressor and refrigerating cycle device using the same |
| 39 | 7,399,128 | Camera control system |
| 40 | 7,399,098 | Illuminating apparatus for operating section |
| 41 | 7,399,084 | Laser image display apparatus |
