Inventor
WAKISAKA HIROSHI
JP3 patents
Patents
3 patentsUS4272349AJun 9, 1981
Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same
TOYOTA MOTOR CO LTD49 citations92
US4297192AOct 27, 1981
Catalyst supported oxygen sensor element and a method of manufacturing same
TOYOTA MOTOR CO LTD28 citations81
US4208265AJun 17, 1980
Oxygen sensor element and process of manufacture
TOYOTA MOTOR CO LTD24 citations81