P

Inventor

ABE FUMIO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “ABE FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

48 patents
US5439865AAug 8, 1995

Catalyst for exhaust gas purification and process for production thereof

NGK INSULATORS LTD173 citations99
US5063029ANov 5, 1991

Resistance adjusting type heater and catalytic converter

NGK INSULATORS LTD139 citations99
US5538697AJul 23, 1996

Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification

NGK INSULATORS LTD109 citations98
US6667018B2Dec 23, 2003

Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases

NGK INSULATORS LTD64 citations96
US6641795B2Nov 4, 2003

Reformer and method for operation thereof

NGK INSULATORS LTD63 citations96
US6576203B2Jun 10, 2003

Reformer

NGK INSULATORS LTD54 citations96
US5802845ASep 8, 1998

Exhaust gas purification system and exhaust gas purification method

NGK INSULATORS LTD48 citations96
US5662869ASep 2, 1997

Exhaust gas purification method and apparatus therefor

NGK INSULATORS LTD59 citations96
US5465573ANov 14, 1995

Multi-stage honeycomb heater

NGK INSULATORS LTD77 citations96
US5459119AOct 17, 1995

Catalyst for purification of exhaust gases

NGK INSULATORS LTD64 citations96
US5427601AJun 27, 1995

Sintered metal bodies and manufacturing method therefor

NGK INSULATORS LTD73 citations96
US5318757AJun 7, 1994

Honeycomb heater and catalytic converter

NGK INSULATORS LTD61 citations96
US5164350ANov 17, 1992

Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst

NGK INSULATORS LTD68 citations96
US4971696ANov 20, 1990

Inorganic porous membrane

NGK INSULATORS LTD63 citations96
US4929406AMay 29, 1990

Process for producing an inorganic porous membrane

NGK INSULATORS LTD43 citations96
US4689150AAug 25, 1987

Separation membrane and process for manufacturing the same

NGK INSULATORS LTD86 citations96
US4673349AJun 16, 1987

High temperature surface combustion burner

NGK INSULATORS LTD128 citations96
US5296198AMar 22, 1994

Heater and catalytic converter

NGK INSULATORS LTD50 citations95
US7488412B2Feb 10, 2009

Honeycomb structural body, honeycomb filter, and method of manufacturing the structural body and the filter

NGK INSULATORS LTD22 citations93
US6585940B2Jul 1, 2003

Reformer

NGK INSULATORS LTD43 citations93
US5887422AMar 30, 1999

Exhaust gas purification method and apparatus therefor

NGK INSULATORS LTD23 citations93
US4894160AJan 16, 1990

Honeycomb structure for fluid filtration

NGK INSULATORS LTD48 citations93
US5651088AJul 22, 1997

Resistive honeycomb heater having locally quickly heated regions for use in an exhaust gas purification system

NGK INSULATORS LTD26 citations92
US5647203AJul 15, 1997

Exhaust gas purification system and exhaust gas purification method

NGK INSULATORS LTD25 citations92
US5614155AMar 25, 1997

Heater unit and catalytic converter

NGK INSULATORS LTD42 citations92
US5538698AJul 23, 1996

Heater and catalytic converter

NGK INSULATORS LTD23 citations92
USRE35134EDec 26, 1995

Resistance adjusting type heater and catalytic converter

NGK INSULATORS LTD27 citations92
US5446264AAug 29, 1995

Honeycomb heater

NGK INSULATORS LTD24 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
US5202548AApr 13, 1993

Resistance adjusting type heater

NGK INSULATORS LTD23 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
US5463206AOct 31, 1995

Heater unit

NGK INSULATORS LTD32 citations90
US5680503AOct 21, 1997

Honeycomb heater having a portion that is locally quickly heated

NGK INSULATORS LTD18 citations84
US6869573B2Mar 22, 2005

Heater and catalytic converter

NGK INSULATORS LTD17 citations83
US6166358ADec 26, 2000

Honeycomb heater in a metallic casing

NGK INSULATORS LTD10 citations74
US5445786AAug 29, 1995

Heat-resistant metal monolith and manufacturing method therefor

NGK INSULATORS LTD15 citations74
US5399841AMar 21, 1995

Honeycomb heater

NGK INSULATORS LTD16 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
US6423276B1Jul 23, 2002

Heater unit

NGK INSULATORS LTD6 citations63
US5204066AApr 20, 1993

Method of operating catalytic converter

NGK INSULATORS LTD4 citations63
US5649049AJul 15, 1997

Honeycomb heater having large hydraulic diameter orifices to narrow current flow

NGK INSULATORS LTD5 citations62

NISSAN MOTOR

1 patent

ABE FUMIO

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.