Inventor
KAWATA YUUKI
JP4 patents
Patents
4 patentsUS10938184B2Mar 2, 2021
Spark plug
DENSO CORP0 citations50
US10833487B2Nov 10, 2020
Ignition apparatus for internal combustion engine
DENSO CORP0 citations49
US10811850B2Oct 20, 2020
Spark plug of internal combustion engine
DENSO CORP0 citations39
US10720760B2Jul 21, 2020
Spark plug for internal combustion engine
DENSO CORP0 citations39