40 US patents granted on 12 January 2010 and assigned to Panasonic
| 1 | D607,646 | Electric toothbrush |
| 2 | 7,647,646 | Information input/output system, key management device, and user device |
| 3 | 7,647,638 | Apparatus and a method for preventing unauthorized use and a device with a function of preventing unauthorized use |
| 4 | 7,647,607 | Viewing limit apparatus, viewing limit system, and viewing limit program |
| 5 | 7,647,343 | Information presentation system, management device, and terminal device |
| 6 | 7,647,341 | Map editing-and-displaying apparatus, map managing system, map managing method, and map storing medium |
| 7 | 7,647,245 | Security system-related marketing system and method |
| 8 | 7,647,191 | Accumulator state detection device |
| 9 | 7,647,034 | Design support system and design method for circuit board, and noise analysis program |
| 10 | 7,646,986 | Optical receiving device and optical receiving method |
| 11 | 7,646,822 | Antenna selective diversity |
| 12 | 7,646,794 | Laser apparatus and manufacturing method of a battery |
| 13 | 7,646,742 | Method of retransmission protocol reset synchronisation |
| 14 | 7,646,702 | OFDM communication apparatus |
| 15 | 7,646,698 | Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof |
| 16 | 7,646,689 | Disk discriminating method and disk discriminating apparatus |
| 17 | 7,646,686 | Recording/reproduction apparatus which adjusts recording power based on a partial response maximum likelihood (PRML) technique |
| 18 | 7,646,539 | Optical device and manufacturing method thereof |
| 19 | 7,646,518 | Two dimensional image forming device |
| 20 | 7,646,474 | Measuring device, measuring apparatus and method of measuring |
| 21 | 7,646,428 | Package for solid image pickup element and solid image pickup device |
| 22 | 7,646,426 | Electronic equipment |
| 23 | 7,646,421 | Digital camera |
| 24 | 7,646,385 | Computer graphics rendering method and apparatus |
| 25 | 7,646,273 | Solenoid actuator |
| 26 | 7,646,266 | Surface acoustic wave resonator and surface acoustic wave filter using the same |
| 27 | 7,646,246 | Semiconductor device |
| 28 | 7,646,245 | Amplifier |
| 29 | 7,646,176 | Controller for rechargeable battery and temperature estimation method and deterioration determination method for rechargeable battery |
| 30 | 7,646,165 | Converter circuit and motor driving apparatus |
| 31 | 7,646,136 | Piezoelectric element, vibratory actuator and drive unit |
| 32 | 7,646,095 | Semiconductor device |
| 33 | 7,646,065 | Semiconductor device including fully-silicided (FUSI) gate electrodes |
| 34 | 7,645,975 | Spatial information detecting device |
| 35 | 7,645,966 | Attachment structure of storage unit |
| 36 | 7,645,550 | Toner, process for producing toner, and two-component developing agent |
| 37 | 7,645,539 | Non-aqueous electrolyte secondary battery |
| 38 | 7,645,499 | Optical information recording medium and manufacturing method thereof |
| 39 | 7,645,073 | Hydrodynamic bearing device, spindle motor and disc recording and reproducing apparatus |
| 40 | 7,644,860 | Information processing apparatus having illegal access prevention function and illegal access prevention method |
