Aichi
Japan
5
2023-05-11
5
2024-07-02
These are the the leading inventors for applications assigned to NGK SPARK PLUG., LTD.:
NGK SPARK PLUG., LTD. based in Aichi, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Spark plug
#2 | 2013-10-24 ✅ Patent 8,641,468 granted on 2014-02-04Manufacturing method for spark plug
#3 | 2012-03-15 ✅ Patent 8,664,844 granted on 2014-03-04Spark plug having a substantially columnar electrode tip welded to a component thereof
#4 | 2008-05-22 ✅ Patent 7,935,235 granted on 2011-05-03Gas sensor with sealing structure
#5 | 2005-12-01 ✅ Patent 6,979,890 granted on 2005-12-27Intermediate substrate
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