Inventor
YAN YONGTIE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YAN YONGTIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIKEN KK
8 patentsUS6787014B2Sep 7, 2004
Gas-detecting element and gas-detecting device comprising same
RIKEN KK21 citations92
US6551497B1Apr 22, 2003
Measuring NOx concentration
RIKEN KK43 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
US6673223B2Jan 6, 2004
Gas sensing and oxygen pumping device, and apparatus using the same
RIKEN KK18 citations83
US6413397B2Jul 2, 2002
Nitrogen oxide gas sensor
RIKEN KK7 citations73
US6126902AOct 3, 2000
NOx sensor
RIKEN KK14 citations73