P

Inventor

IGUCHI SATOSHI

JP60 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

38 patents
US5473887ADec 12, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD340 citations99
US5437153AAug 1, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD189 citations99
US5735119AApr 7, 1998

Exhaust purification device of an engine

TOYOTA MOTOR CO LTD109 citations98
US5732554AMar 31, 1998

Exhaust gas purification device for an internal combustion engine

TOYOTA MOTOR CO LTD143 citations98
US5715679AFeb 10, 1998

Exhaust purification device of an engine

TOYOTA MOTOR CO LTD104 citations98
US5713199AFeb 3, 1998

Device for detecting deterioration of NOx absorbent

TOYOTA MOTOR CO LTD128 citations98
US5577382ANov 26, 1996

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD109 citations98
US5483795AJan 16, 1996

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD138 citations98
US5473890ADec 12, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD151 citations98
US5402641AApr 4, 1995

Exhaust gas purification apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD188 citations98
US6725827B2Apr 27, 2004

Spark ingition stratified combustion internal combustion engine

TOYOTA MOTOR CO LTD79 citations97
US6660069B2Dec 9, 2003

Hydrogen extraction unit

TOYOTA MOTOR CO LTD85 citations97
US5472673ADec 5, 1995

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD142 citations97
US6233925B1May 22, 2001

Exhaust discharge control device for internal combustion engine

TOYOTA MOTOR CO LTD76 citations96
US6212885B1Apr 10, 2001

Exhaust emission control system of internal combustion engine

TOYOTA MOTOR CO LTD69 citations96
US6083467AJul 4, 2000

Exhaust gas purifying catalyst and process for producing the same

TOYOTA MOTOR CO LTD62 citations96
US6055968AMay 2, 2000

Engine

TOYOTA MOTOR CO LTD62 citations96
US5839275ANov 24, 1998

Fuel injection control device for a direct injection type engine

TOYOTA MOTOR CO LTD69 citations96
US5450722ASep 19, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD79 citations96
US5423181AJun 13, 1995

Exhaust gas purification device of an engine

TOYOTA MOTOR CO LTD84 citations96
US5035358AJul 30, 1991

Fuel injector for use in an engine

TOYOTA MOTOR CO LTD95 citations96
US5433074AJul 18, 1995

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD96 citations95
US5702675ADec 30, 1997

Catalyst for purifying exhaust gases and process for producing the same

TOYOTA MOTOR CO LTD39 citations93
US6783877B2Aug 31, 2004

Fuel reforming apparatus

TOYOTA MOTOR CO LTD22 citations92
US6656617B2Dec 2, 2003

Fuel gas production system for fuel cells

TOYOTA MOTOR CO LTD22 citations92
US6240723B1Jun 5, 2001

Compression ignition type engine

TOYOTA MOTOR CO LTD29 citations92
US6131388AOct 17, 2000

Compression ignition type engine

TOYOTA MOTOR CO LTD27 citations92
US6029443AFeb 29, 2000

Catalyst with upstream cooling and downstream heating

TOYOTA MOTOR CO LTD31 citations92
US6021640AFeb 8, 2000

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD21 citations92
US6010673AJan 4, 2000

Method for purifying exhaust gas

TOYOTA MOTOR CO LTD35 citations92
US5890360AApr 6, 1999

Compression ignition type engine

TOYOTA MOTOR CO LTD33 citations92
US5313792AMay 24, 1994

Exhaust gas purification apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD41 citations92
US5911960AJun 15, 1999

Process for purifying exhaust gases

TOYOTA MOTOR CO LTD24 citations91
USRE42156EFeb 22, 2011

Exhaust emission control system of an internal combustion engine

TOYOTA MOTOR CO LTD10 citations84
US7255721B1Aug 14, 2007

Device forming fuel gas for fuel cell and composite material for hydrogen separation

TOYOTA MOTOR CO LTD11 citations84
US6811578B2Nov 2, 2004

Fuel reforming apparatus and method of controlling same

TOYOTA MOTOR CO LTD9 citations73
US7501195B2Mar 10, 2009

Drive control of power system including fuel cells

TOYOTA MOTOR CO LTD3 citations63
US7491462B2Feb 17, 2009

Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods therefor

TOYOTA MOTOR CO LTD2 citations63

SYSMEX CORP

3 patents

DENSO CORP

2 patents

TOYOTA CENTRAL RES & DEV

1 patent

YAMAMOTO NORIMASA

1 patent

EXXON RESEARCH ENGINEERING CO

1 patent

IGUCHI SATOSHI

1 patent

ISHIKAWA KEITARO

1 patent

HIDA KENSHIRO

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.