Inventor
ITO TADATO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ITO TADATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
15 patentsUS5465573ANov 14, 1995
Multi-stage honeycomb heater
NGK INSULATORS LTD77 citations96
US7138002B2Nov 21, 2006
Honeycomb structure and process for production thereof
NGK INSULATORS LTD46 citations92
US7037567B2May 2, 2006
Honeycomb structure
NGK INSULATORS LTD21 citations92
US6031213AFeb 29, 2000
Electrode structure and electric heater comprising the same
NGK INSULATORS LTD44 citations92
US5670746ASep 23, 1997
Structure of electrode unit
NGK INSULATORS LTD45 citations92
US5526462AJun 11, 1996
Honeycomb heater with mounting means preventing axial-displacement and absorbing radial displacement
NGK INSULATORS LTD50 citations92
US5935473AAug 10, 1999
Electrode structure and electric heater
NGK INSULATORS LTD19 citations89
US7384441B2Jun 10, 2008
Honeycomb filter
NGK INSULATORS LTD18 citations83
US7073327B2Jul 11, 2006
Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
NGK INSULATORS LTD10 citations73
US9516702B2Dec 6, 2016
Honeycomb structure
NGK INSULATORS LTD3 citations69
US10918988B2Feb 16, 2021
Honeycomb filter
NGK INSULATORS LTD2 citations68
US9585196B2Feb 28, 2017
Honeycomb structure
NGK INSULATORS LTD1 citations51
US12157116B2Dec 3, 2024
Plugged honeycomb structure
NGK INSULATORS LTD0 citations48
US12502634B2Dec 23, 2025
Honeycomb filter
NGK INSULATORS LTD0 citations41
US9532402B2Dec 27, 2016
Honeycomb structure
NGK INSULATORS LTD0 citations41