Inventor
OZAKI NAOYUKI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “OZAKI NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
36 patentsUS5208749AMay 4, 1993
Method for controlling active suspension system on the basis of rotational motion model
HITACHI LTD117 citations97
US5779594AJul 14, 1998
Driving force control system for a vehicle
HITACHI LTD28 citations96
US5752485AMay 19, 1998
Output torque control apparatus and method for an internal combustion engine
HITACHI LTD48 citations96
US5580331ADec 3, 1996
Control device and method for automatic transmission
HITACHI LTD47 citations96
US5573476ANov 12, 1996
Driving force control system for a vehicle
HITACHI LTD30 citations96
US5508923AApr 16, 1996
Engine control system limiting engine output based on vehicle operating environments
HITACHI LTD56 citations96
US5496227AMar 5, 1996
Torque control method and apparatus for internal combustion engine and motor vehicles employing the same
HITACHI LTD77 citations96
US6550352B2Apr 22, 2003
Device and method for automatic transmission control
HITACHI LTD25 citations93
US6090011AJul 18, 2000
Driving force control system for a vehicle
HITACHI LTD22 citations93
US6077191AJun 20, 2000
Driving force control system using target driving torque, gear ratio and inertial torque to determine engine torque during shifting
HITACHI LTD22 citations93
US5979404ANov 9, 1999
Output torque control apparatus and method for an internal combustion engine
HITACHI LTD37 citations93
US5792021AAug 11, 1998
Axle torque estimating system for a vehicle equipped with an automatic transmission system, and axle torque controlling system
HITACHI LTD26 citations93
US5776030AJul 7, 1998
Driving force control system for a vehicle
HITACHI LTD25 citations93
US5772555AJun 30, 1998
Driving force control system for a vehicle
HITACHI LTD22 citations93
US5660157AAug 26, 1997
Output torque control apparatus and method for an internal combustion engine
HITACHI LTD32 citations93
US5642709AJul 1, 1997
Engine power train control method and control apparatus for a vehicle
HITACHI LTD18 citations93
US5476425ADec 19, 1995
Control device and method for automatic transmission
HITACHI LTD36 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
US7354378B2Apr 8, 2008
Motor vehicle, control unit, driving force transmission system, and motor vehicle control method
HITACHI LTD10 citations84
US7211028B2May 1, 2007
Method of controlling a vehicle, apparatus for controlling the same, transmission and apparatus for controlling the same
HITACHI LTD14 citations84
US7201703B2Apr 10, 2007
Gear type speed change unit control device, control method, and automobile
HITACHI LTD10 citations84
US6961647B2Nov 1, 2005
Method of controlling a vehicle and system of controlling the same
HITACHI LTD17 citations84
US7121976B2Oct 17, 2006
System and method for controlling motor vehicle
HITACHI LTD10 citations74
US6658842B2Dec 9, 2003
Hydraulic system
HITACHI LTD12 citations74
US5640939AJun 24, 1997
Engine control apparatus
HITACHI LTD12 citations74
US5608626AMar 4, 1997
Drive shaft torque controlling apparatus for use in a vehicle having a power transmission mechanism and method therefor
HITACHI LTD15 citations74
US7090615B2Aug 15, 2006
Method of controlling a vehicle and system of controlling the same
HITACHI LTD8 citations73
US7575084B2Aug 18, 2009
Automobile and control apparatus, and power train system of automobile
HITACHI LTD3 citations63
US7370551B2May 13, 2008
Gearshift operating device
HITACHI LTD2 citations63
US7306544B2Dec 11, 2007
Automatic transmission, control apparatus and control system
HITACHI LTD3 citations63
US6848329B2Feb 1, 2005
Automatic transmission and vehicle
HITACHI LTD5 citations63
US6790161B2Sep 14, 2004
Clutch for automobiles
HITACHI LTD5 citations63
US6345607B1Feb 12, 2002
Engine power train control method and control apparatus for a vehicle
HITACHI LTD3 citations63
US7534195B2May 19, 2009
Method of controlling a vehicle and system of controlling the same
HITACHI LTD2 citations62
US7252622B2Aug 7, 2007
Transmission, and control system and control method for the transmission
HITACHI LTD4 citations62
TANAKA SHINYA
2 patentsRICOH CO LTD
2 patentsYOSHIDA RYUJI
2 patentsOZAKI NAOYUKI
2 patentsHITACHI LTD AND HITACHI AUTOMO
1 patentFUJI HEAVY IND LTD
1 patentIZUMI SAKI
1 patentKOJIMA TAKESHI
1 patentENOKI SHIGEKAZU
1 patentTAKAHASHI TOMOKO
1 patentShowing the top 50 of 54 patents by PatentIndex Score.