Inventor
KAJI YUJI
JP5 patents
Patents
5 patentsUS10559944B2Feb 11, 2020
Spark plug for internal combustion engine
DENSO CORP5 citations69
US11757261B2Sep 12, 2023
Ground electrode for spark plug and spark plug
DENSO CORP0 citations50
US11754032B2Sep 12, 2023
Ignition system
DENSO CORP0 citations46
US10637214B2Apr 28, 2020
Spark plug having a recess formed in an electrode
DENSO CORP0 citations34
US10476238B2Nov 12, 2019
Spark plug for internal combustion engine
DENSO CORP0 citations34