Inventor
YOSHIHARA MASATOMO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIHARA MASATOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
30 patentsUS7159556B2Jan 9, 2007
Control apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD61 citations98
US7669582B2Mar 2, 2010
Knocking state determination device
TOYOTA MOTOR CO LTD22 citations92
US8000884B2Aug 16, 2011
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD18 citations84
US7945379B2May 17, 2011
Knock determination device and method for internal combustion engine
TOYOTA MOTOR CO LTD13 citations84
US7669459B2Mar 2, 2010
Knocking determination device for internal combustion engine
TOYOTA MOTOR CO LTD13 citations84
US7653477B2Jan 26, 2010
Method and device for control ignition timing through knock control in an internal combustion engine
TOYOTA MOTOR CO LTD13 citations84
US7588015B2Sep 15, 2009
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD8 citations84
US7478624B2Jan 20, 2009
Ignition timing control device of internal combustion engine
TOYOTA MOTOR CO LTD14 citations84
US7392788B2Jul 1, 2008
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD14 citations84
US7387107B2Jun 17, 2008
Knocking state determination device
TOYOTA MOTOR CO LTD9 citations84
US5771869AJun 30, 1998
Malfunction determining apparatus of an exhaust gas recirculation system
TOYOTA MOTOR CO LTD19 citations84
US7681552B2Mar 23, 2010
Internal combustion engine knock determination device and knock determination method
TOYOTA MOTOR CO LTD11 citations83
US7673615B2Mar 9, 2010
Internal combustion engine knocking judging device and knocking judging method
TOYOTA MOTOR CO LTD8 citations83
US7363142B2Apr 22, 2008
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US5943999AAug 31, 1999
Malfunction determining apparatus of an exhaust gas recirculation system
TOYOTA MOTOR CO LTD10 citations74
US8005607B2Aug 23, 2011
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US7942040B2May 17, 2011
Knocking determination device and method for internal combustion engine
TOYOTA MOTOR CO LTD6 citations63
US7779673B2Aug 24, 2010
Device and method for determining knocking of internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US7637247B2Dec 29, 2009
Device and method for determining knocking of internal combustion engine
TOYOTA MOTOR CO LTD6 citations63
US7621172B2Nov 24, 2009
Knocking determination device for internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US7500468B2Mar 10, 2009
Device and method for determining knocking of internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US7478622B2Jan 20, 2009
Device and method for determining knocking of internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US7441543B2Oct 28, 2008
Device and method for controlling ignition timing of internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US8042381B2Oct 25, 2011
Knocking determination apparatus and knocking determination method for internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US11313314B2Apr 26, 2022
Control apparatus of internal combustion engine
TOYOTA MOTOR CO LTD0 citations50
US10837387B2Nov 17, 2020
Engine control device
TOYOTA MOTOR CO LTD0 citations50
US10683821B2Jun 16, 2020
Engine control device
TOYOTA MOTOR CO LTD0 citations50
US11401885B2Aug 2, 2022
Engine unit
TOYOTA MOTOR CO LTD0 citations49
US7822533B2Oct 26, 2010
Knocking determination device and knocking determination method of internal combustion engine
TOYOTA MOTOR CO LTD0 citations42
US8020429B2Sep 20, 2011
Device and method for determining knocking of internal combustion engine
TOYOTA MOTOR CO LTD0 citations41