Inventor
KURIHARA NOBUO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “KURIHARA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
49 patentsUS6105556AAug 22, 2000
Evaporative system and method of diagnosing same
HITACHI LTD51 citations96
US5802843ASep 8, 1998
Method and apparatus for diagnosing engine exhaust gas purification system
HITACHI LTD83 citations96
US5693877ADec 2, 1997
Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor
HITACHI LTD97 citations96
US5575265ANov 19, 1996
Diagnostic method for evaporated fuel gas purging system
HITACHI LTD74 citations96
US5510982AApr 23, 1996
Automatic automobile transmission with variable shift pattern controlled in response to estimated running load
HITACHI LTD53 citations96
US5410477AApr 25, 1995
Control system for an automotive vehicle having apparatus for predicting the driving environment of the vehicle
HITACHI LTD83 citations96
US5357749AOct 25, 1994
Apparatus for controlling exhaust concentration
HITACHI LTD65 citations96
US5084821AJan 28, 1992
Apparatus for determining control characteristics for automobiles and system therefor
HITACHI LTD55 citations96
US4951212AAug 21, 1990
Automobile driving guide apparatus
HITACHI LTD95 citations96
US4924699AMay 15, 1990
Position measuring method using a satellite
HITACHI LTD61 citations96
US4555800ANov 26, 1985
Combustion state diagnostic method
HITACHI LTD69 citations96
US4319320AMar 9, 1982
System and method for adaptive control of process
HITACHI LTD67 citations96
US4302813ANov 24, 1981
Method of controlling operation of rotary machines by diagnosing abnormal conditions
HITACHI LTD86 citations96
US4622922ANov 18, 1986
Combustion control method
HITACHI LTD80 citations95
US4437163AMar 13, 1984
Method and apparatus for symptom diagnosis by monitoring vibration of shaft of rotary machine
HITACHI LTD61 citations95
US4426641AJan 17, 1984
Method and apparatus for monitoring the shaft vibration of a rotary machine
HITACHI LTD132 citations95
US6828156B2Dec 7, 2004
Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor
HITACHI LTD30 citations93
US6502549B1Jan 7, 2003
Engine combustion control device
HITACHI LTD26 citations93
US6305361B1Oct 23, 2001
Evaporative system and method of diagnosing same
HITACHI LTD37 citations93
US5947086ASep 7, 1999
Throttle valve control apparatus
HITACHI LTD29 citations93
US4991102AFeb 5, 1991
Engine control system using learning control
HITACHI LTD30 citations93
US4934328AJun 19, 1990
Method for feedback controlling air and fuel ratio of the mixture supplied to internal combustion engine
HITACHI LTD34 citations93
US4213175AJul 15, 1980
Fault-detecting apparatus for controls
HITACHI LTD45 citations93
US5398555AMar 21, 1995
Torque detection apparatus of power train
HITACHI LTD20 citations92
US5341642AAug 30, 1994
System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor
HITACHI LTD42 citations92
US5063901ANov 12, 1991
Diagnosis system and optimum control system for internal combustion engine
HITACHI LTD22 citations92
US4991553AFeb 12, 1991
Engine controller equipped with knocking detector
HITACHI LTD36 citations92
US4727838AMar 1, 1988
Apparatus for controlling internal combustion engine
HITACHI LTD33 citations92
US4528918AJul 16, 1985
Method of controlling combustion
HITACHI LTD48 citations92
US4352293AOct 5, 1982
Method of diagnosing vibration of rotary machine
HITACHI LTD97 citations92
US5605132AFeb 25, 1997
Control method and controller for engine
HITACHI LTD22 citations91
US5347846ASep 20, 1994
Knocking detecting device for internal combustion engine and method therefor
HITACHI LTD24 citations90
US4214301AJul 22, 1980
Diagnostic device for use with automatic control systems
HITACHI LTD50 citations89
USRE39684EJun 5, 2007
Automatic automobile transmission with variable shift pattern controlled in response to estimated running load
HITACHI LTD17 citations84
US6523340B1Feb 25, 2003
Method and apparatus for diagnosing engine exhaust gas purification system
HITACHI LTD18 citations84
US5960759AOct 5, 1999
Suction device for internal combustion engine
HITACHI LTD13 citations82
US5144560ASep 1, 1992
Control method for an internal combustion engine and apparatus therefor
HITACHI LTD21 citations82
US4984545AJan 15, 1991
Control system for internal combustion engine
HITACHI LTD20 citations82
US4955346ASep 11, 1990
Throttle control apparatus of internal combustion engine
HITACHI LTD22 citations82
US6812029B2Nov 2, 2004
Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor
HITACHI LTD7 citations74
US6725709B2Apr 27, 2004
Combustion state diagnosing system and combustion state diagnosing method for diagnosing engine and recording medium
HITACHI LTD8 citations74
US6050087AApr 18, 2000
Method and apparatus for diagnosing engine exhaust gas purification system
HITACHI LTD14 citations74
US5678520AOct 21, 1997
Engine control unit for an internal combustion engine
HITACHI LTD9 citations74
US5638784AJun 17, 1997
Suction device for internal combustion engine
HITACHI LTD10 citations74
US5447137ASep 5, 1995
Lean burn control method and device for internal combustion engine and fuel injection quantity control method and device including same
HITACHI LTD18 citations74
US5129379AJul 14, 1992
Diagnosis system and optimum control system for internal combustion engine
HITACHI LTD19 citations74
USRE37269EJul 10, 2001
Air intake arrangement for internal combustion engine
HITACHI LTD12 citations73
US5325828AJul 5, 1994
Air intake arrangement for internal combustion engine
HITACHI LTD18 citations73
US5050562ASep 24, 1991
Apparatus and method for controlling a car
HITACHI LTD11 citations73
NISSAN MOTOR
1 patentShowing the top 50 of 56 patents by PatentIndex Score.