Inventor
ISHIGURO FUJIO
JP18 patents
Patents
18 patentsUS5271821ADec 21, 1993
Oxygen sensor and method of producing the same
NGK INSULATORS LTD56 citations96
US5321386AJun 14, 1994
Resistor element
NGK INSULATORS LTD25 citations92
US4863583ASep 5, 1989
Electrode structure of an oxygen sensing element
NGK INSULATORS LTD49 citations92
US4697165ASep 29, 1987
Ceramic heater and a method of manufacturing the same
NGK INSULATORS LTD50 citations92
US4940528AJul 10, 1990
Oxygen sensor elements
NGK INSULATORS LTD43 citations91
US4851105AJul 25, 1989
Oxygen sensing element and method for producing the same
NGK INSULATORS LTD30 citations89
US5300916AApr 5, 1994
Sensor element for a thermal type flowmeter
NGK INSULATORS LTD11 citations74
US5175527ADec 29, 1992
Detecting element with adhesive layer including unevenly distributed glass and metal components
NGK INSULATORS LTD18 citations74
US5124682AJun 23, 1992
Detecting element
NGK INSULATORS LTD8 citations73
US5280264AJan 18, 1994
Resistor element having lead wire consisting of wire rod and covering alloy layer
NGK INSULATORS LTD10 citations72
US6647779B2Nov 18, 2003
Temperature sensing resistance element and thermal flow sensor using same
NGK INSULATORS LTD8 citations71
US5168256ADec 1, 1992
Resistor element using conductors having relatively low thermal conductivity
NGK INSULATORS LTD11 citations71
US4857165AAug 15, 1989
Oxygen sensing element and process of manufacturing the same
NGK INSULATORS LTD9 citations71
US5061350AOct 29, 1991
Method for producing detecting element
NGK INSULATORS LTD6 citations63
US5124531AJun 23, 1992
Electric heater for heating a selected portion of workpiece and method of heating the workpiece by the heater
NGK INSULATORS LTD3 citations62
US4530751AJul 23, 1985
Electrochemical cell and method of producing the same
NGK INSULATORS LTD6 citations62
US4835009AMay 30, 1989
Method of producing oxygen sensing element
NGK INSULATORS LTD4 citations60
US5349322ASep 20, 1994
Resistors for thermal flowmeters
NGK INSULATORS LTD5 citations57