Inventor
YOSHIMURA TSUNENORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMURA TSUNENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
5 patentsUS4883947ANov 28, 1989
Resistance ceramic heater with mutually connected heat-generating conductors, and electrochemical element or oxygen analyzer using such ceramic heater
NGK INSULATORS LTD65 citations95
US5236569AAug 17, 1993
Air/fuel ratio sensor having resistor for limiting leak current from pumping cell to sensing cell
NGK INSULATORS LTD40 citations92
US4824549AApr 25, 1989
Exhaust gas sensor for determining A/F ratio
NGK INSULATORS LTD49 citations92
US5173167ADec 22, 1992
Oxygen concentration sensor having sensing element with electrodes having minute cracks on surfaces thereof
NGK INSULATORS LTD21 citations81
US5130002AJul 14, 1992
Method of processing oxygen concentration sensor by applying ac current, and the thus processed sensor
NGK INSULATORS LTD12 citations73