22 US patents granted on 16 June 2009 and assigned to Panasonic
| 1 | D594,612 | Electric vacuum cleaner nozzle |
| 2 | D594,497 | Camera |
| 3 | D594,450 | Telephone handset |
| 4 | D594,444 | Antenna |
| 5 | 7,549,061 | Unauthorized contents detection system |
| 6 | 7,548,984 | Stream distribution system, stream server device, cache server device, stream record/playback device, related methods and computer programs |
| 7 | 7,548,792 | Equivalent material constant calculation system, storage medium storing an equivalent material constant calculation program, equivalent material constant calculation method, design system, and structure manufacturing method |
| 8 | 7,548,678 | Optical element and method for producing the same |
| 9 | 7,548,666 | Solid state imaging device and method for manufacturing the same |
| 10 | 7,548,632 | Speaker, module using the same, electronic equipment and device, and speaker producing method |
| 11 | 7,548,627 | Speaker, and module, electronic apparatus, and device that use the speaker |
| 12 | 7,548,570 | Laser power control apparatus |
| 13 | 7,548,383 | Optical pickup and objective lens used therein |
| 14 | 7,548,336 | Internet facsimile apparatus and e-mail receiving method |
| 15 | 7,548,235 | Data processing apparatus |
| 16 | 7,548,026 | Magnetron |
| 17 | 7,547,973 | Tamper-resistant semiconductor device |
| 18 | 7,547,955 | Semiconductor imaging device and method for manufacturing the same |
| 19 | 7,547,619 | Method of introducing impurity, device and element |
| 20 | 7,547,489 | Electrochemical device |
| 21 | 7,547,415 | Fluid chip, fluid movement control method using the same, and chemical reaction apparatus |
| 22 | 7,547,233 | Capacitor unit |
