Inventor
KAWAI MASAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
10 patentsUS6626797B2Sep 30, 2003
Vehicular control apparatus and method for controlling automatic gear change
TOYOTA MOTOR CO LTD28 citations92
US4858500AAug 22, 1989
Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission
TOYOTA MOTOR CO LTD18 citations74
US4724725AFeb 16, 1988
Transmission control system for controlling a main transmission speed changing pattern relative to a subtransmission speed changing ratio
TOYOTA MOTOR CO LTD11 citations74
US4722249AFeb 2, 1988
Control system for a transmission having a main transmission and a sub-transmission
TOYOTA MOTOR CO LTD7 citations74
US4721018AJan 26, 1988
Transmission control having a plurality of speed changing ratios for controlling a transmission system
TOYOTA MOTOR CO LTD13 citations74
US4708032ANov 24, 1987
Transmission control device having selectable rotation speed detector
TOYOTA MOTOR CO LTD15 citations74
US4693143ASep 15, 1987
Control device for an automatic transmission system
TOYOTA MOTOR CO LTD17 citations74
US4688449AAug 25, 1987
Transmission control device
TOYOTA MOTOR CO LTD17 citations74
US6834224B2Dec 21, 2004
Vehicular shift control unit and vehicular automatic shift control method
TOYOTA MOTOR CO LTD10 citations73
US4713988ADec 22, 1987
Transmission control device
TOYOTA MOTOR CO LTD7 citations63
AISIN AW CO
8 patentsUS4954959ASep 4, 1990
Navigation system
AISIN AW CO158 citations99
US6098005AAug 1, 2000
Vehicle transmission controller for changing gear ratios in accordance with road features
AISIN AW CO79 citations96
US5176213AJan 5, 1993
Driving force distribution system for hybrid vehicles
AISIN AW CO101 citations96
US7739029B2Jun 15, 2010
Navigation apparatus and method with traffic ranking and display
AISIN AW CO23 citations92
US6634982B2Oct 21, 2003
Automatic speed changer controller, automatic speed changer control method, and recording medium having program for method recorded thereon
AISIN AW CO23 citations92
US5263419ANov 23, 1993
Vehicle with noncontact drive mechanism and transportation system using the same
AISIN AW CO26 citations92
US7337049B2Feb 26, 2008
Vehicle control apparatus
AISIN AW CO7 citations73
US7421335B2Sep 2, 2008
Navigation system and method
AISIN AW CO5 citations62
AISIN WARNER
7 patentsUS4945482AJul 31, 1990
Transmission control system
AISIN WARNER28 citations93
US4679450AJul 14, 1987
Control system for selectively switchable two/four wheel drive automatic transmission system shifting transfer transmission according to main transmission speed stage
AISIN WARNER30 citations93
US4753136AJun 28, 1988
Hydraulic control of transmission
AISIN WARNER15 citations74
US4745826AMay 24, 1988
Shift condition detector for an automatic vehicle transmission
AISIN WARNER10 citations74
US4718311AJan 12, 1988
Hydraulic control system for automatic transmissions
AISIN WARNER9 citations74
US4713989ADec 22, 1987
Shift shock suppression in automatic transmission
AISIN WARNER13 citations74
US4697479AOct 6, 1987
Engine throttle opening dependent hydraulic vehicular transmission system
AISIN WARNER9 citations74
EQUOS RESEARCH KK
6 patentsUS6577334B1Jun 10, 2003
Vehicle control
EQUOS RESEARCH KK200 citations99
US6278928B1Aug 21, 2001
Transmission control device responsive to road information
EQUOS RESEARCH KK102 citations96
US6223118B1Apr 24, 2001
Vehicle deceleration control unit
EQUOS RESEARCH KK86 citations96
US5317976AJun 7, 1994
Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle
EQUOS RESEARCH KK58 citations95
US5339649AAug 23, 1994
Cryogenic refrigerator
EQUOS RESEARCH KK23 citations91
US5598910AFeb 4, 1997
Clutch mechanism
EQUOS RESEARCH KK15 citations74