P

Inventor

IGARASHI KOUHEI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI KOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

16 patents
US6345496B1Feb 12, 2002

Method and device for purifying exhaust gas of an engine

TOYOTA MOTOR CO LTD158 citations99
US6119452ASep 19, 2000

Device for purifying exhaust gas of internal combustion engine

TOYOTA MOTOR CO LTD91 citations98
US6047542AApr 11, 2000

Method and device for purifying exhaust gas of engine

TOYOTA MOTOR CO LTD148 citations98
US6032461AMar 7, 2000

Exhaust emission control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD134 citations98
US5964088AOct 12, 1999

Device for purifying exhaust gas of engine

TOYOTA MOTOR CO LTD114 citations98
US5746052AMay 5, 1998

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD132 citations98
US5740669AApr 21, 1998

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD114 citations98
US6133185AOct 17, 2000

Exhaust gas purifying catalyst

TOYOTA MOTOR CO LTD67 citations96
US5924406AJul 20, 1999

Apparatus for controlling auxiliary equipment driven by an internal combustion engine

TOYOTA MOTOR CO LTD56 citations96
US5782087AJul 21, 1998

Device for purifying exhaust gas of an engine

TOYOTA MOTOR CO LTD70 citations96
US5783160AJul 21, 1998

Method for purifying combustion exhaust gas

TOYOTA MOTOR CO LTD52 citations92
US5554342ASep 10, 1996

Electrical heating type catalytic device

TOYOTA MOTOR CO LTD23 citations92
US4622637ANov 11, 1986

Optimum shift timing indicating device for a vehicle

TOYOTA MOTOR CO LTD53 citations92
US4492112AJan 8, 1985

Optimum shift position indicating device of vehicle

TOYOTA MOTOR CO LTD40 citations92
US6409973B1Jun 25, 2002

Exhaust gas purification device for an engine

TOYOTA MOTOR CO LTD16 citations84
US5893385AApr 13, 1999

Liquid discharging device for discharging liquid stored on a bottom wall of an interior of a compressed natural gas tank of a vehicle

TOYOTA MOTOR CO LTD11 citations74

MABUCHI MOTOR CO

3 patents