Inventor
HASEI MASAHARU
JP13 patents
Patents
13 patentsUS6773565B2Aug 10, 2004
NOx sensor
RIKEN KK316 citations98
US6787014B2Sep 7, 2004
Gas-detecting element and gas-detecting device comprising same
RIKEN KK21 citations92
US6551497B1Apr 22, 2003
Measuring NOx concentration
RIKEN KK43 citations92
US6471840B1Oct 29, 2002
Composite sensor
RIKEN KK29 citations92
US6319377B1Nov 20, 2001
Nitrogen oxide sensor
RIKEN KK41 citations92
US6303011B1Oct 16, 2001
Gas sensor
RIKEN KK41 citations92
US6274016B1Aug 14, 2001
Nitrogen oxide gas sensor
RIKEN KK22 citations92
US6143165ANov 7, 2000
Nox sensor
RIKEN KK26 citations92
US6019881AFeb 1, 2000
NOx sensor
RIKEN KK36 citations92
US5897759AApr 27, 1999
NOx sensor
RIKEN KK31 citations92
US6413397B2Jul 2, 2002
Nitrogen oxide gas sensor
RIKEN KK7 citations73
US6126902AOct 3, 2000
NOx sensor
RIKEN KK14 citations73
US5861092AJan 19, 1999
Nitrogen oxide detector
RIKEN KK16 citations71