Inventor
MIZUNO HIROSHIGE
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNO HIROSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
22 patentsUS5884473AMar 23, 1999
System for exhaust gas purification and method for exhaust gas purification using said system
NGK INSULATORS LTD145 citations99
US5063029ANov 5, 1991
Resistance adjusting type heater and catalytic converter
NGK INSULATORS LTD139 citations99
US5427601AJun 27, 1995
Sintered metal bodies and manufacturing method therefor
NGK INSULATORS LTD73 citations96
US4767309AAug 30, 1988
Extruding die for forming finned ceramic honeycomb structures
NGK INSULATORS LTD77 citations96
US6500392B2Dec 31, 2002
Catalyst for exhaust gas purification and system for exhaust gas purification
NGK INSULATORS LTD23 citations92
US6139808AOct 31, 2000
Catalyst for exhaust gas purification and system for exhaust gas purification
NGK INSULATORS LTD41 citations92
US6029441AFeb 29, 2000
Method for exhaust gas purification and system for exhaust gas purification used therein
NGK INSULATORS LTD51 citations92
USRE35134EDec 26, 1995
Resistance adjusting type heater and catalytic converter
NGK INSULATORS LTD27 citations92
US5266278ANov 30, 1993
Honeycomb heater having integrally formed electrodes and/or integrally sintered electrodes and method of manufacturing such honeycomb heater
NGK INSULATORS LTD33 citations92
US5264186ANov 23, 1993
Catalytic converter for use in controlling automotive exhaust emissions
NGK INSULATORS LTD37 citations92
US5234668AAug 10, 1993
Catalytic converter for use in automotive exhaust emissions control
NGK INSULATORS LTD39 citations92
US5229080AJul 20, 1993
Resistance adjusting type heater and catalytic converter
NGK INSULATORS LTD21 citations92
US5229079AJul 20, 1993
Catalytic converter for use in automotive exhaust emission control
NGK INSULATORS LTD28 citations92
US5202547AApr 13, 1993
Resistance adjusting type heater
NGK INSULATORS LTD36 citations92
US5200154AApr 6, 1993
Honeycomb heater having integrally formed electrodes and/or integrally sintered electrodes and method of manufacturing such honeycomb heater
NGK INSULATORS LTD31 citations92
US4364881ADec 21, 1982
Continuous extrusion method of manufacturing ceramic honeycomb structures with the aid of screw type vacuum extruding machine
NGK INSULATORS LTD20 citations78
US6517785B2Feb 11, 2003
System for exhaust gas purification
NGK INSULATORS LTD7 citations74
US5445786AAug 29, 1995
Heat-resistant metal monolith and manufacturing method therefor
NGK INSULATORS LTD15 citations74
US5292485AMar 8, 1994
Heat-resistant metal monolith
NGK INSULATORS LTD8 citations74
US5286460AFeb 15, 1994
Method of operating catalytic converter
NGK INSULATORS LTD8 citations74
US5194229AMar 16, 1993
Resistance heater, catalytic converter and method of operating catalytic converter
NGK INSULATORS LTD12 citations74
US5204066AApr 20, 1993
Method of operating catalytic converter
NGK INSULATORS LTD4 citations63