Inventor
SUGIYAMA MASANORI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
25 patentsUS5446391AAug 29, 1995
Dielectric detecting device
AISIN SEIKI82 citations95
US5936820AAug 10, 1999
Overheating protection system of switching module
AISIN SEIKI52 citations92
US5754024AMay 19, 1998
Control device for switched reluctance motor
AISIN SEIKI31 citations92
US5203207AApr 20, 1993
Raindrop sensor
AISIN SEIKI27 citations92
US5589752ADec 31, 1996
Controller for switched reluctance motor
AISIN SEIKI34 citations91
US5532567AJul 2, 1996
Controller for switched reluctance motor
AISIN SEIKI23 citations91
US4887024ADec 12, 1989
Person detecting device
AISIN SEIKI52 citations91
US6111328AAug 29, 2000
Switching assembly
AISIN SEIKI22 citations90
US4983896AJan 8, 1991
System for driving and controlling an open-area shield
AISIN SEIKI52 citations90
US6008601ADec 28, 1999
Energization controller for an electric motor
AISIN SEIKI19 citations84
US5999431ADec 7, 1999
Power controller for a switched reluctance motor with a high frequency noise filter
AISIN SEIKI13 citations74
US5959419ASep 28, 1999
Energization controller of electric motor
AISIN SEIKI10 citations74
US6380705B1Apr 30, 2002
Chopping energization control device
AISIN SEIKI7 citations73
US6269013B1Jul 31, 2001
Chopping energization control device
AISIN SEIKI7 citations73
US6265891B1Jul 24, 2001
Apparatus for detecting a coil short circuit in an electric motor
AISIN SEIKI12 citations73
US5783925AJul 21, 1998
Method of interpolating output from sensor
AISIN SEIKI13 citations73
US5677607AOct 14, 1997
Energization control system for a switched reluctance motor
AISIN SEIKI13 citations73
US6452356B1Sep 17, 2002
Chopping energization control device for electric motor
AISIN SEIKI12 citations69
US6285148B1Sep 4, 2001
Energization control device for electric motor
AISIN SEIKI5 citations63
US6486628B2Nov 26, 2002
Energization control system of a motor
AISIN SEIKI3 citations62
US6463398B2Oct 8, 2002
Rotary speed detector
AISIN SEIKI2 citations62
US6166511ADec 26, 2000
Energization controller for a phase coil of an electric motor
AISIN SEIKI4 citations62
US6140794AOct 31, 2000
Energization controller for a phase coil of an electric motor
AISIN SEIKI1 citations52
US6111383AAug 29, 2000
Controller for feeding chopped electricity
AISIN SEIKI1 citations51
US6462504B2Oct 8, 2002
Energization control device for electric motors
AISIN SEIKI0 citations35
TOYOTA MOTOR CO LTD
11 patentsUS6694952B1Feb 24, 2004
High-pressure fuel pump and cam for high-pressure fuel pump
TOYOTA MOTOR CO LTD40 citations92
US6474294B2Nov 5, 2002
Direct injection type internal combustion engine control apparatus and control method of the same
TOYOTA MOTOR CO LTD25 citations92
US6336445B1Jan 8, 2002
Fuel supplying apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD46 citations92
US6314945B1Nov 13, 2001
Fuel pump control apparatus
TOYOTA MOTOR CO LTD41 citations92
US5899181AMay 4, 1999
Valve train in internal combustion engine
TOYOTA MOTOR CO LTD46 citations92
US5713262AFeb 3, 1998
Engine piston having a recess defined in the lower surface of the head
TOYOTA MOTOR CO LTD28 citations92
US7114928B2Oct 3, 2006
High-pressure fuel pump and assembly structure of high-pressure pump
TOYOTA MOTOR CO LTD15 citations84
US6073612AJun 13, 2000
Delivery pipe for an internal combustion engine
TOYOTA MOTOR CO LTD18 citations83
US6539922B2Apr 1, 2003
Fuel pressure control apparatus and method of internal combustion engine
TOYOTA MOTOR CO LTD8 citations73
US6186112B1Feb 13, 2001
Fuel supply apparatus for internal combustion engine
TOYOTA MOTOR CO LTD10 citations72
US7159567B2Jan 9, 2007
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD2 citations62