Inventor
BANNO KEIGO
JP8 patents
Patents
8 patentsUS6568281B1May 27, 2003
Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor
NGK SPARK PLUG CO22 citations92
US6308572B1Oct 30, 2001
Gas concentration sensor
NGK SPARK PLUG CO40 citations92
US7142976B2Nov 28, 2006
Abnormality diagnosis method and apparatus for gas concentration measuring device
NGK SPARK PLUG CO25 citations89
US6886412B2May 3, 2005
Ultrasonic-wave propagation-time measuring method and gas concentration sensor
NGK SPARK PLUG CO7 citations73
US7082810B2Aug 1, 2006
Gas sensor
NGK SPARK PLUG CO9 citations72
US7802463B2Sep 28, 2010
Sensor control device and air fuel ratio detecting apparatus
NGK SPARK PLUG CO2 citations62
US7080543B2Jul 25, 2006
Sensor and method for manufacturing the same
NGK SPARK PLUG CO1 citations52
US6892566B2May 17, 2005
Gas concentration sensor
NGK SPARK PLUG CO0 citations41