Hiramatsu Sangyo Co., Ltd.
|Hiramatsu Sangyo Co., Ltd. Patent applications|
|Patent application number||Title||Published|
|20140072793||MOISTURE PERMEABLE WATERPROOF COMPOSITE FILM AND MOISTURE PERMEABLE WATERPROOF FABRIC HAVING MOISTURE PERMEABLE WATERPROOF COMPOSITE FILM - The objects of the present invention are to provide a moisture permeable waterproof composite film and to provide a moisture permeable waterproof fabric which is constructed to contain the moisture permeable waterproof composite film, each of which being capable of, while retaining the moisture permeability thereof, suppressing deterioration of waterproofness even if external force is applied to these film and fabric. This moisture permeable waterproof composite film is formed of a laminate comprising of at least one layer of porous polytetrafluoroethylene, and at least one layer of porous polyurethane.||03-13-2014|
|20120214375||CARBON FIBER NONWOVEN FABRIC, CARBON FIBER, PRODUCING METHOD THEREOF, ELECTRODE, BATTERY, AND FILTER - The present invention has an object of providing the carbon fiber (or the nonwoven fabric configured of the aforementioned carbon fiber) of which the surface area, the graphitization degree, and the fiber diameter are large, high, and small, respectively, and yet of which dispersion is small.||08-23-2012|