Inventor
OKAMURA KOICHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
28 patentsUS6336355B1Jan 8, 2002
Combustion condition detecting apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP97 citations97
US6550456B1Apr 22, 2003
Combustion state detection apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP21 citations93
US6328016B1Dec 11, 2001
Knock suppression control apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP34 citations93
US6561163B1May 13, 2003
Knock control system for an internal combustion engine
MITSUBISHI ELECTRIC CORP40 citations92
US6427662B2Aug 6, 2002
Knock control apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP28 citations92
US6378494B1Apr 30, 2002
Knock detection apparatus
MITSUBISHI ELECTRIC CORP22 citations92
US6311672B1Nov 6, 2001
Device for controlling the knocking of an internal combustion engine
MITSUBISHI ELECTRIC CORP27 citations92
US6298823B1Oct 9, 2001
Knock control apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP27 citations92
US6222367B1Apr 24, 2001
Combustion state detecting device for an internal combustion engine
MITSUBISHI ELECTRIC CORP31 citations92
US6216530B1Apr 17, 2001
Combustion state detecting device for an internal combustion engine
MITSUBISHI ELECTRIC CORP22 citations92
US6205844B1Mar 27, 2001
Combustion state detecting device for an internal combustion engine
MITSUBISHI ELECTRIC CORP23 citations92
US6202474B1Mar 20, 2001
Ion current detector
MITSUBISHI ELECTRIC CORP38 citations92
US6196054B1Mar 6, 2001
Combustion state detecting device for an internal combustion engine
MITSUBISHI ELECTRIC CORP43 citations92
US6865929B2Mar 15, 2005
Combustion state detection and failure determination apparatus of an internal combustion engine
MITSUBISHI ELECTRIC CORP14 citations84
US6722343B2Apr 20, 2004
Knock control device for an internal combustion engine
MITSUBISHI ELECTRIC CORP16 citations84
US6418785B1Jul 16, 2002
Misfire detecting apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP17 citations84
US7467626B2Dec 23, 2008
Ignition device of ignition control system for an internal combustion engine
MITSUBISHI ELECTRIC CORP9 citations83
US6474302B2Nov 5, 2002
Knock control apparatus for internal-combustion engine
MITSUBISHI ELECTRIC CORP18 citations83
US7062373B2Jun 13, 2006
Misfire detection apparatus of internal combustion engine
MITSUBISHI ELECTRIC CORP10 citations74
US6334353B1Jan 1, 2002
Knock detection apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP10 citations74
US6066804AMay 23, 2000
Electronic circuit package
MITSUBISHI ELECTRIC CORP7 citations74
US5165380ANov 24, 1992
Distributor with a built-in crank angle sensor
MITSUBISHI ELECTRIC CORP11 citations74
US4965445AOct 23, 1990
Rotation angle detector with outwardly extending radial projections
MITSUBISHI ELECTRIC CORP8 citations74
US6925374B2Aug 2, 2005
Misfire detection apparatus of internal combustion engine
MITSUBISHI ELECTRIC CORP8 citations73
US6360586B1Mar 26, 2002
Device for detecting the knocking of an internal combustion engine
MITSUBISHI ELECTRIC CORP13 citations73
US5139003AAug 18, 1992
Distributor assembly for an internal combustion engine
MITSUBISHI ELECTRIC CORP14 citations72
US7624717B2Dec 1, 2009
Internal-combustion-engine combustion condition detection apparatus
MITSUBISHI ELECTRIC CORP6 citations62
US7267115B2Sep 11, 2007
Ignition apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP3 citations62