P

Inventor

TAKESHIMA SHINICHI

JP85 patents
⚠️ This page may combine multiple inventors who share the name “TAKESHIMA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

44 patents
US6058700AMay 9, 2000

Device for purifying exhaust gas of engine

TOYOTA MOTOR CO LTD162 citations99
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
US4934142AJun 19, 1990

Exhaust emission control device for a diesel engine

TOYOTA MOTOR CO LTD153 citations99
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
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
US5315824AMay 31, 1994

Cold HC adsorption and removal apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD122 citations98
US5233830AAug 10, 1993

Exhaust gas purification system for an internal combustion engine

TOYOTA MOTOR CO LTD119 citations98
US4916897AApr 17, 1990

Exhaust gas purifying apparatus built-in to a muffler for a diesel engine

TOYOTA MOTOR CO LTD127 citations98
US6083467AJul 4, 2000

Exhaust gas purifying catalyst and process for producing the same

TOYOTA MOTOR CO LTD62 citations96
US5471836ADec 5, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD78 citations96
US5450722ASep 19, 1995

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD79 citations96
US5448887ASep 12, 1995

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD98 citations96
US5423181AJun 13, 1995

Exhaust gas purification device of an engine

TOYOTA MOTOR CO LTD84 citations96
US5365734ANov 22, 1994

NOx purification apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD77 citations96
US5365733ANov 22, 1994

Exhaust gas purification system for an internal combustion engine

TOYOTA MOTOR CO LTD47 citations96
US5209061AMay 11, 1993

Exhaust gas purification system for an internal combustion engine

TOYOTA MOTOR CO LTD100 citations96
US5433074AJul 18, 1995

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD96 citations95
US5388406AFeb 14, 1995

NOx decreasing apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD88 citations95
US7111456B2Sep 26, 2006

Exhaust emission control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD31 citations93
US5702675ADec 30, 1997

Catalyst for purifying exhaust gases and process for producing the same

TOYOTA MOTOR CO LTD39 citations93
US5296196AMar 22, 1994

Semiconductor hydrocarbon sensor

TOYOTA MOTOR CO LTD36 citations93
US5172550ADec 22, 1992

Control apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD40 citations93
US5017538AMay 21, 1991

Catalyst for purifying exhaust gas and a method of producing the same

TOYOTA MOTOR CO LTD40 citations93
US6956008B2Oct 18, 2005

Storage-reduction type NOx purifying catalyst

TOYOTA MOTOR CO LTD26 citations92
US6010673AJan 4, 2000

Method for purifying exhaust gas

TOYOTA MOTOR CO LTD35 citations92
US5443803AAug 22, 1995

Catalyst for purifying exhaust gas

TOYOTA MOTOR CO LTD33 citations92
US5155994AOct 20, 1992

Exhaust gas purification system for an internal combustion engine

TOYOTA MOTOR CO LTD43 citations92
US5141906AAug 25, 1992

Catalyst for purifying exhaust gas

TOYOTA MOTOR CO LTD29 citations92
US5911960AJun 15, 1999

Process for purifying exhaust gases

TOYOTA MOTOR CO LTD24 citations91
US8382905B2Feb 26, 2013

Plant-fiber-material transformation method

TOYOTA MOTOR CO LTD11 citations84
US7867943B2Jan 11, 2011

Exhaust gas purifying catalyst, and method for producing the same

TOYOTA MOTOR CO LTD9 citations84
US7393808B2Jul 1, 2008

Particulate matter-oxidizing material and oxidizing catalyst

TOYOTA MOTOR CO LTD16 citations84
US7138353B2Nov 21, 2006

Particulate burning catalyst

TOYOTA MOTOR CO LTD16 citations84
US7081431B2Jul 25, 2006

NOx absorbent and absorption reduction-type NOx purifying catalyst

TOYOTA MOTOR CO LTD12 citations84
US6426316B2Jul 30, 2002

Exhaust emission control catalyst for diesel engines

TOYOTA MOTOR CO LTD16 citations82
US7604789B2Oct 20, 2009

Porous composite oxide and production method thereof

TOYOTA MOTOR CO LTD6 citations74
US6955041B2Oct 18, 2005

Exhaust gas purifying apparatus for internal combustion engine

TOYOTA MOTOR CO LTD11 citations74
US4723069AFeb 2, 1988

Ceramic heater

TOYOTA MOTOR CO LTD9 citations72
US5849661ADec 15, 1998

Automotive exhaust catalyst

TOYOTA MOTOR CO LTD15 citations70
US12138589B2Nov 12, 2024

Exhaust gas control system and exhaust gas control method

TOYOTA MOTOR CO LTD0 citations63

TAKESHIMA SHINICHI

4 patents

TOSOH CORP

1 patent

NIPPON DENSO CO

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.