Inventor
SHIMAMURA TAKUYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAMURA TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
5 patentsUS9455553B2Sep 27, 2016
Spark plug
NGK SPARK PLUG CO1 citations48
US8729785B2May 20, 2014
Spark plug
NGK SPARK PLUG CO0 citations38
US10355458B2Jul 16, 2019
Production method of spark plug
NGK SPARK PLUG CO0 citations35
US10297983B2May 21, 2019
Method of manufacturing spark plug
NGK SPARK PLUG CO0 citations35
US9166379B2Oct 20, 2015
Spark plug
NGK SPARK PLUG CO0 citations35