| MATSUSHITA ELECTRIC INDUSTRIAL., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20090104908 | WIRELESS COMMUNICATION BASE STATION APPARATUS AND WIRELESS COMMUNICATION METHOD - A wireless communication base station apparatus that can raise the usage efficiency of the frequency resources of the whole system in a multicarrier transmission. In this apparatus, a separating part ( | 04-23-2009 |
| 20090051196 | SHEET HEATING ELEMENT AND SEAT MAKING USE OF THE SAME - The seating element has an electrically insulative substrate, a pair of electrodes disposed on the substrate, and a polymer resistor electrically connected to the electrodes. The polymer resistor includes resin composition cross-linked via one of oxygen atom and nitrogen atom, and at least one of fibrous conductor and flake-like conductor mixed in the resin composition. | 02-26-2009 |
| 20090026540 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - A semiconductor device includes: a first semiconductor region formed on a substrate and having an upper surface and a side surface; a first impurity region of a first conductivity type formed in an upper portion of the first semiconductor region; a second impurity region of a first conductivity type formed in a side portion of the first semiconductor region; and a gate insulating film formed so as to cover at least a side surface and an upper corner of a predetermined portion of the first semiconductor region. A radius of curvature r′ of an upper corner of a portion of the first semiconductor region located outside the gate insulating film is greater than a radius of curvature r of an upper corner of a portion of the first semiconductor region located under the gate insulating film and is less than or equal to 2 | 01-29-2009 |
| 20080248385 | Nonaqueous Electrolyte Secondary Battery - A nonaqueous electrolyte secondary battery of the present invention includes a nonaqueous electrolyte and a positive electrode | 10-09-2008 |
