Inventor
NARAHARA TAKUMI
JP3 patents
Patents
3 patentsUS4851105AJul 25, 1989
Oxygen sensing element and method for producing the same
NGK INSULATORS LTD30 citations89
US4857165AAug 15, 1989
Oxygen sensing element and process of manufacturing the same
NGK INSULATORS LTD9 citations71
US4835009AMay 30, 1989
Method of producing oxygen sensing element
NGK INSULATORS LTD4 citations60