Inventor

EBIZAWA AKIO

JP3 patents

Patents

3 patents

US4668477AMay 26, 1987

Gas sensor

NGK SPARK PLUG CO37 citations91

US4507192AMar 26, 1985

Oxygen sensor for exhaust gas of internal combustion engine

NGK SPARK PLUG CO32 citations90

US4507191AMar 26, 1985

Oxygen sensor with heater

NGK SPARK PLUG CO11 citations71