P

Inventor

FUJIMOTO SHINYA

JP34 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

13 patents
US5640846AJun 24, 1997

Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same

MITSUBISHI ELECTRIC CORP28 citations93
US5591905AJan 7, 1997

Deterioration detecting apparatus for catalytic converter

MITSUBISHI ELECTRIC CORP24 citations93
US5438827AAug 8, 1995

Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic diagnosis apparatus for the same

MITSUBISHI ELECTRIC CORP24 citations93
US5426937AJun 27, 1995

Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same

MITSUBISHI ELECTRIC CORP24 citations93
US5363647ANov 15, 1994

Dual-sensor type air fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same

MITSUBISHI ELECTRIC CORP24 citations93
US5327873AJul 12, 1994

Malfunction sensing apparatus for a fuel vapor control system

MITSUBISHI ELECTRIC CORP34 citations93
US5341300AAug 23, 1994

Trouble diagnosis device and method for exhaust gas return control device

MITSUBISHI ELECTRIC CORP21 citations92
US6564781B2May 20, 2003

Abnormality detecting apparatus for fuel evaporative emission control system of internal combustion engine

MITSUBISHI ELECTRIC CORP13 citations84
US5425234AJun 20, 1995

Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same

MITSUBISHI ELECTRIC CORP13 citations82
US5184594AFeb 9, 1993

Failure diagnosis device of an egr control device

MITSUBISHI ELECTRIC CORP13 citations70
US7085671B2Aug 1, 2006

Abnormality detection apparatus of engine temperature adjusting thermostat

MITSUBISHI ELECTRIC CORP5 citations63
US6862516B2Mar 1, 2005

Fuel gas purge system having failure diagnostic function in internal combustion engine

MITSUBISHI ELECTRIC CORP2 citations63
US6694962B2Feb 24, 2004

Abnormality diagnosis apparatus of internal combustion engine

MITSUBISHI ELECTRIC CORP6 citations63

OMURA KEIKO

7 patents

TEIJIN PHARMA LTD

3 patents

FUJIMOTO SHINYA

3 patents

KK KINKI

2 patents

OMRON TATEISI ELECTRONICS CO

2 patents

MITSUBISHI ELECTRONIC CORP

1 patent

LSI LOGIC CORP

1 patent

ULVAC INC

1 patent

IWASHITA ENG INC

1 patent