Inventor
KUROIWA HIROSHI
JP89 patents
⚠️ This page may combine multiple inventors who share the name “KUROIWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
42 patentsUS7093512B2Aug 22, 2006
Automatic transmission, dynamo-electric machine, and car
HITACHI LTD76 citations98
US6941830B2Sep 13, 2005
Automatic transmission, dynamo-electric machine, and car
HITACHI LTD79 citations98
US7150698B2Dec 19, 2006
Power transmission apparatus for automobile
HITACHI LTD56 citations96
US6173226B1Jan 9, 2001
Control apparatus and method for powertrain of a vehicle
HITACHI LTD66 citations96
US6095117AAug 1, 2000
Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
HITACHI LTD59 citations96
US5826208AOct 20, 1998
Powertrain control device for a vehicle using targeted tongue generation for eliminating shift shock
HITACHI LTD47 citations96
US5681238AOct 28, 1997
Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
HITACHI LTD33 citations96
US5468196ANov 21, 1995
Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
HITACHI LTD42 citations96
US5369581ANov 29, 1994
Vehicle control apparatus and method therefor
HITACHI LTD86 citations96
US7476176B2Jan 13, 2009
Automatic transmission, dynamo-electric machine, and car
HITACHI LTD18 citations93
US6550352B2Apr 22, 2003
Device and method for automatic transmission control
HITACHI LTD25 citations93
US6106434AAug 22, 2000
Apparatus and method for controlling gearshifts in response to gradient, vehicle speed and busy shift areas or engine brake areas
HITACHI LTD45 citations93
US6063004AMay 16, 2000
Control apparatus and control method for an engine powertrain of a vehicle
HITACHI LTD24 citations93
US5688207ANov 18, 1997
Control apparatus for automatic transmission and control method therefore
HITACHI LTD22 citations93
US5658213AAug 19, 1997
Power train control apparatus and method for a vehicle
HITACHI LTD18 citations93
US5588936ADec 31, 1996
Control apparatus for automatic transmission and control method therefore
HITACHI LTD20 citations93
US4887574ADec 19, 1989
Control apparatus for internal combustion engines
HITACHI LTD38 citations93
US4616621AOct 14, 1986
Method of air-fuel ratio control of internal combustion engines of automobiles
HITACHI LTD30 citations93
US4612895ASep 23, 1986
Fuel flow detector and fuel controller using fuel flow detector
HITACHI LTD27 citations93
US4424568AJan 3, 1984
Method of controlling internal combustion engine
HITACHI LTD58 citations93
US4142407AMar 6, 1979
Air flow metering apparatus for internal combustion engines
HITACHI LTD54 citations93
US6770010B2Aug 3, 2004
Method of controlling a vehicle, apparatus for controlling the same, transmission and apparatus for controlling the same
HITACHI LTD22 citations92
US6588292B2Jul 8, 2003
Transmission including clutch and shaft driving device
HITACHI LTD21 citations92
US6243637B1Jun 5, 2001
Control apparatus and method for automatic transmission by oil pressure on clutch
HITACHI LTD41 citations92
US5816976AOct 6, 1998
Driving torque control device and method for controlling driving torque
HITACHI LTD26 citations92
US5785627AJul 28, 1998
Torque feedback shift control device and method
HITACHI LTD18 citations92
US5574211ANov 12, 1996
Detector having self-calibration function
HITACHI LTD20 citations92
US5398555AMar 21, 1995
Torque detection apparatus of power train
HITACHI LTD20 citations92
US4562731AJan 7, 1986
Air flow meter
HITACHI LTD28 citations92
US4448070AMay 15, 1984
Hot-wire type flow velocity meter
HITACHI LTD32 citations92
US4404846ASep 20, 1983
Air flow rate measuring device incorporating hot wire type air flow meter
HITACHI LTD32 citations92
US4400974AAug 30, 1983
Intake air amount detecting system for internal combustion engines
HITACHI LTD39 citations92
US4373387AFeb 15, 1983
Air flow meter
HITACHI LTD39 citations92
US4132199AJan 2, 1979
Air-fuel ratio control apparatus
HITACHI LTD53 citations92
US7367917B2May 6, 2008
Shift change control system and automatic transmission system of automobile
HITACHI LTD12 citations84
US7331897B2Feb 19, 2008
Active shift transmission, transmission control unit and automobile
HITACHI LTD13 citations84
US7211028B2May 1, 2007
Method of controlling a vehicle, apparatus for controlling the same, transmission and apparatus for controlling the same
HITACHI LTD14 citations84
US6961647B2Nov 1, 2005
Method of controlling a vehicle and system of controlling the same
HITACHI LTD17 citations84
US6067494AMay 23, 2000
Control apparatus and control method for automatic transmission of vehicle
HITACHI LTD19 citations84
US5724866AMar 10, 1998
Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
HITACHI LTD11 citations82
US5613920AMar 25, 1997
Torque feedback shift control device and method
HITACHI LTD17 citations82
US5580334ADec 3, 1996
Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
HITACHI LTD10 citations82
HITACHI CAR ENG CO LTD
2 patentsRENESAS TECH CORP
2 patentsRENESAS ELECTRONICS CORP
2 patentsHITACHI LTD AND HITACHI AUTOMO
1 patentHITACHI LTD & HITACHI CAR ENGI
1 patentShowing the top 50 of 89 patents by PatentIndex Score.