Inventor
NAKAGAWA AKIHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS5639960AJun 17, 1997
Misfire detecting method and apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP21 citations92
US5540091AJul 30, 1996
Self-diagnosis apparatus for exhaust gas recirculating system
MITSUBISHI ELECTRIC CORP40 citations92
US5337240AAug 9, 1994
Misfiring sensing apparatus
MITSUBISHI ELECTRIC CORP33 citations92
US5331848AJul 26, 1994
Misfiring detecting method and apparatus
MITSUBISHI ELECTRIC CORP30 citations92
US5127262AJul 7, 1992
Misfire detecting device of an internal combustion engine
MITSUBISHI ELECTRIC CORP38 citations92
US7157870B2Jan 2, 2007
Drive method for brushless motor and drive control apparatus therefor
MITSUBISHI ELECTRIC CORP31 citations89
US5214958AJun 1, 1993
Misfiring detecting apparatus for an internal combustion device
MITSUBISHI ELECTRIC CORP20 citations82
US5116259AMay 26, 1992
Misfire detecting device of an internal combustion engine
MITSUBISHI ELECTRIC CORP19 citations82
US7170243B2Jan 30, 2007
Drive method for brushless motor and drive control apparatus therefor
MITSUBISHI ELECTRIC CORP10 citations81
US5301546AApr 12, 1994
Misfire detecting device for internal combustion engine
MITSUBISHI ELECTRIC CORP11 citations73
US5125267AJun 30, 1992
Trouble diagnosis apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP9 citations73