Tsunenori Yoshimura

Resistance ceramic heater with mutually connected heat-generating conductors, and electrochemical element or oxygen analyzer using such ceramic heater

AIR/FUEL RATIO SENSOR HAVING RESISTOR FOR LIMITING LEAK CURRENT FROM PUMPING CELL TO SENSING CELL

Oxygen concentration sensor having sensing element with electrodes having minute cracks on surfaces thereof

Method of processing oxygen concentration sensor by applying ac current, and the thus processed sensor

Processing method of oxygen-concentration detector and oxygen concentration detector obtained by such method and the like

CERAMIC HEATER, ELECTROCHEMICAL ELEMENT AND OXYGEN ANALYZER

Measuring device for determining an air / fuel ratio

Verfahren zur Bearbeitung eines Sauerstoffkonzentrations-Sensors durch Zuführung von Wechselstrom und derart bearbeiteter Sensor A method of processing an oxygen concentration sensor by supplying alternating current in such a way and processed sensor

Verfahren zur Bearbeitung eines Sauerstoffkonzentrations-Sensors durch Zuführung von Wechselstrom und derart bearbeiteter Sensor

A method of processing an oxygen concentration sensor by supplying alternating current and so machined sensor