Inventor
IIDA TOMOHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “IIDA TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
9 patentsUS7395661B2Jul 8, 2008
Method of estimating soot accumulation amount of exhaust gas purification filter, and computer program product therefor
NGK INSULATORS LTD11 citations82
US11065571B2Jul 20, 2021
Honeycomb filter
NGK INSULATORS LTD6 citations72
US11058983B2Jul 13, 2021
Honeycomb filter
NGK INSULATORS LTD6 citations72
US10857498B2Dec 8, 2020
Plugged honeycomb structure
NGK INSULATORS LTD4 citations72
US10850223B2Dec 1, 2020
Plugged honeycomb structure
NGK INSULATORS LTD4 citations72
US10040016B1Aug 7, 2018
Plugged honeycomb structure
NGK INSULATORS LTD5 citations72
US7531231B2May 12, 2009
Honeycomb structure
NGK INSULATORS LTD5 citations62
US7294304B2Nov 13, 2007
Die for forming honeycomb structure and method of manufacturing honeycomb structure
NGK INSULATORS LTD2 citations61
US10737257B2Aug 11, 2020
Honeycomb structure
NGK INSULATORS LTD0 citations41