United States
6
2013-11-21
The entities that hold a legal rights for patent applications filed by inventor NGK SPARK PLUG CO., LTD.:
NGK SPARK PLUG CO., LTD. from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas sensor
#2 | 2013-10-24Spark plug and method of manufacturing the same
#3 | 2013-08-29MULTILAYER WIRING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
#4 | 2013-08-29Method of manufacturing multilayer wiring board
#5 | 2013-08-22Spark plug having a novel nickel coating for the metal shell
#6 | 2013-08-15Gas sensor control apparatus
382218 ⎘