SHIROGANE CO., LTD. Patent applications |
Patent application number | Title | Published |
20120219452 | COPPER ALLOY AND COPPER ALLOY MANUFACTURING METHOD - A copper alloy having an electrical resistivity lower than those of current copper alloys and a tensile strength higher than those of current copper alloys and a method of manufacturing such a copper alloy are provided. | 08-30-2012 |
20100296965 | ALLOY SOLDER AND ALLOY SOLDER MANUFACTURING METHOD - The present invention solves the problem of the bonding strength of a Pb-free alloy solder being inferior to that of the conventional Pb-containing alloy solder and provides a Pb-free alloy solder satisfactory in bonding reliability. | 11-25-2010 |