Inventor
IEDA NORIKAZU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “IEDA NORIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
13 patentsUS7779669B2Aug 24, 2010
Diagnostic method and apparatus for gas sensor
NGK SPARK PLUG CO21 citations92
US7142976B2Nov 28, 2006
Abnormality diagnosis method and apparatus for gas concentration measuring device
NGK SPARK PLUG CO25 citations89
US7713391B2May 11, 2010
Method and apparatus for diagnosing an abnormality of a gas-concentration measuring apparatus
NGK SPARK PLUG CO9 citations84
US7596993B2Oct 6, 2009
Diagnostic method and apparatus for gas sensor
NGK SPARK PLUG CO15 citations83
US7614392B2Nov 10, 2009
Diagnostic method and control apparatus for gas sensor
NGK SPARK PLUG CO8 citations82
US8377275B2Feb 19, 2013
Gas sensor control device and gas sensor control method
NGK SPARK PLUG CO6 citations73
US8345397B2Jan 1, 2013
Sensor control apparatus and sensor control method
NGK SPARK PLUG CO2 citations62
US7802463B2Sep 28, 2010
Sensor control device and air fuel ratio detecting apparatus
NGK SPARK PLUG CO2 citations62
US7799203B2Sep 21, 2010
Gas detection apparatus, gas-sensor control circuit used for gas detection apparatus, and inspection method for gas detection apparatus
NGK SPARK PLUG CO3 citations62
US7655121B2Feb 2, 2010
Gas sensor interface device and gas sensor system
NGK SPARK PLUG CO2 citations62
US7636624B2Dec 22, 2009
Diagnostic method and control apparatus for gas sensor
NGK SPARK PLUG CO3 citations62
US7416649B2Aug 26, 2008
Oxygen concentration detection system and vehicle control system having the same
NGK SPARK PLUG CO6 citations61
US7850840B2Dec 14, 2010
Method of diagnosing malfunction in gas concentration detecting unit and malfunction diagnostic apparatus thereof
NGK SPARK PLUG CO0 citations40