Inventor
WADA SHUICHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “WADA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
16 patentsUS5675080AOct 7, 1997
Abnormality detecting method and apparatus for exhaust gas recirculation control system of internal combustion engine
MITSUBISHI ELECTRIC CORP60 citations96
US5758628AJun 2, 1998
Abnormality detection apparatus
MITSUBISHI ELECTRIC CORP24 citations92
US5694900ADec 9, 1997
Knock control system for an internal combustion engine
MITSUBISHI ELECTRIC CORP50 citations92
US6684153B2Jan 27, 2004
Fuel nature judging device for internal combustion engine
MITSUBISHI ELECTRIC CORP10 citations74
US6170468B1Jan 9, 2001
Fuel injection control system for internal combustion engine
MITSUBISHI ELECTRIC CORP7 citations74
US5881696AMar 16, 1999
Engine control apparatus
MITSUBISHI ELECTRIC CORP8 citations74
US5701876ADec 30, 1997
Misfire detecting apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP16 citations74
US9243978B2Jan 26, 2016
Misfire detection apparatus and misfire detection method for an internal combustion engine
MITSUBISHI ELECTRIC CORP2 citations63
US6725149B2Apr 20, 2004
Electronic control device for internal combustion engine
MITSUBISHI ELECTRIC CORP6 citations63
US6622081B2Sep 16, 2003
Catalyst deterioration detecting apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP4 citations63
US6311481B1Nov 6, 2001
Catalyst deterioration detecting apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP2 citations63
US10174685B2Jan 8, 2019
Control device and control method for internal combustion engine
MITSUBISHI ELECTRIC CORP0 citations52
US11366041B2Jun 21, 2022
Engine misfire detection device
MITSUBISHI ELECTRIC CORP0 citations50
US9845758B2Dec 19, 2017
Engine control apparatus
MITSUBISHI ELECTRIC CORP1 citations48
US12092058B2Sep 17, 2024
Failure diagnosis apparatus and failure diagnosis method for fuel-evaporation-gas purging system
MITSUBISHI ELECTRIC CORP0 citations42
US10458355B2Oct 29, 2019
Engine control device and engine control method
MITSUBISHI ELECTRIC CORP0 citations33
HITACHI MAXELL
5 patentsUS4773740ASep 27, 1988
Electrochromic display device
HITACHI MAXELL230 citations98
US4793695ADec 27, 1988
Electrochromic display device
HITACHI MAXELL169 citations97
US5278001AJan 11, 1994
Hydrogen storage alloy, electrode comprising the same and hydrogen storage alloy cell
HITACHI MAXELL32 citations92
US5637422AJun 10, 1997
Nickel hydride secondary cell
HITACHI MAXELL11 citations72
US5246766ASep 21, 1993
Thermal recording medium
HITACHI MAXELL2 citations59