Inventor
TAKAGI JIRO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
18 patentsUS6691021B2Feb 10, 2004
Failure determination system, failure determination method and engine control unit for variable-cylinder internal combustion engine
HONDA MOTOR CO LTD69 citations95
US5487676AJan 30, 1996
Spark plug cap with ignition voltage detective capacitor for internal combustion engine
HONDA MOTOR CO LTD32 citations92
US5419300AMay 30, 1995
Ignition coil unit with ignition voltage detective capacitor for internal combustion engine
HONDA MOTOR CO LTD51 citations92
US5391100AFeb 21, 1995
Method of manufacturing of spark plug cap with ignition voltage detective capacitor
HONDA MOTOR CO LTD24 citations92
US6854449B2Feb 15, 2005
Control apparatus for internal combustion engine
HONDA MOTOR CO LTD24 citations91
US5704315AJan 6, 1998
Valve operating system in SOHC-type engine
HONDA MOTOR CO LTD42 citations91
US9115656B2Aug 25, 2015
Control system for internal combustion engine
HONDA MOTOR CO LTD6 citations83
US6947828B2Sep 20, 2005
Knock control system for internal combustion engine
HONDA MOTOR CO LTD12 citations83
US6499470B2Dec 31, 2002
Control system for internal combustion engine
HONDA MOTOR CO LTD19 citations83
US5598821AFeb 4, 1997
Misfire detection system for an internal combustion engine
HONDA MOTOR CO LTD11 citations74
US6827062B2Dec 7, 2004
Ignition timing control apparatus for internal combustion engine
HONDA MOTOR CO LTD10 citations73
US5493227AFeb 20, 1996
Misfire-detecting system for internal combustion engines
HONDA MOTOR CO LTD17 citations70
US5415148AMay 16, 1995
Misfire-detecting system for internal combustion engines
HONDA MOTOR CO LTD4 citations63
US5365905ANov 22, 1994
Misfire-detecting system for internal combustion engines
HONDA MOTOR CO LTD6 citations63
US7438665B2Oct 21, 2008
Control system for internal combustion engine
HONDA MOTOR CO LTD3 citations61
US7169080B2Jan 30, 2007
Control system for internal combustion engine
HONDA MOTOR CO LTD3 citations61
US9109528B2Aug 18, 2015
Control system for internal combustion engine
HONDA MOTOR CO LTD0 citations51
US9103291B2Aug 11, 2015
Control system for internal combustion engine
HONDA MOTOR CO LTD0 citations51