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 patentsUS5439865AAug 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 patentABE FUMIO
1 patentShowing the top 50 of 56 patents by PatentIndex Score.