Inventor
SHIOTANI KOJI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SHIOTANI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
9 patentsUS7972488B2Jul 5, 2011
Sensor deterioration judging apparatus and sensor deterioration judging method
NGK SPARK PLUG CO11 citations81
US9719957B2Aug 1, 2017
Gas sensor element and gas sensor
NGK SPARK PLUG CO2 citations72
US9494549B2Nov 15, 2016
Gas sensor control apparatus and gas sensor system
NGK SPARK PLUG CO2 citations62
US7872480B2Jan 18, 2011
Gas sensor control apparatus
NGK SPARK PLUG CO3 citations62
US8361306B2Jan 29, 2013
Gas sensor control apparatus and method
NGK SPARK PLUG CO4 citations61
US8377274B2Feb 19, 2013
Gas sensor and method for manufacturing the same
NGK SPARK PLUG CO4 citations60
US9995704B2Jun 12, 2018
Gas sensor element and gas sensor
NGK SPARK PLUG CO0 citations51
US9551684B2Jan 24, 2017
Gas sensor element and gas sensor
NGK SPARK PLUG CO0 citations51
US9719958B2Aug 1, 2017
Gas sensor controller, gas sensor system, and deterioration determination method for gas sensor element
NGK SPARK PLUG CO0 citations41