Inventor
MORIBE MAI
JP4 patents
Patents
4 patentsUS7944134B2May 17, 2011
Spark plug with center electrode having high heat dissipation property
NGK SPARK PLUG CO10 citations82
US7906893B2Mar 15, 2011
Spark plug of internal combustion engine having glaze layers on the spark plug
NGK SPARK PLUG CO2 citations61
US7449824B2Nov 11, 2008
Spark plug
NGK SPARK PLUG CO6 citations60
US7994694B2Aug 9, 2011
Spark plug for internal combustion engine
NGK SPARK PLUG CO0 citations49