Inventor
TATSUMI TAKUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TATSUMI TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUZUKI MOTOR CO
16 patentsUS5074166ADec 24, 1991
Continuous speed variable transmission control method
SUZUKI MOTOR CO22 citations92
US5069083ADec 3, 1991
Continuous speed variable transmission control apparatus
SUZUKI MOTOR CO22 citations92
US4856380AAug 15, 1989
Method of controlling clutch pressure of continuously variable transmission system
SUZUKI MOTOR CO25 citations92
US5042323AAug 27, 1991
Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof
SUZUKI MOTOR CO19 citations82
US4962678AOct 16, 1990
Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof
SUZUKI MOTOR CO20 citations82
US4958538ASep 25, 1990
Method and apparatus for controlling line pressure of continuously variable transmission system
SUZUKI MOTOR CO21 citations82
US5114383AMay 19, 1992
Apparatus for controlling continuous variable transmission
SUZUKI MOTOR CO11 citations74
US5060770AOct 29, 1991
Method of controlling rotational speed of continuous variable transmission
SUZUKI MOTOR CO12 citations74
US5050455ASep 24, 1991
Method of controlling continuous variable transmission
SUZUKI MOTOR CO17 citations74
US5069086ADec 3, 1991
Belt ratio controller for a continuously vaiable transmission
SUZUKI MOTOR CO13 citations73
US5060768AOct 29, 1991
Creep control for a continuously variable transmission
SUZUKI MOTOR CO13 citations73
US5024310AJun 18, 1991
Clutch pressure control device for continuously variable transmission
SUZUKI MOTOR CO12 citations73
US5012697AMay 7, 1991
Revolution controller for a continuously variable transmission
SUZUKI MOTOR CO10 citations73
US4964317AOct 23, 1990
Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof
SUZUKI MOTOR CO10 citations73
US4926716AMay 22, 1990
Method of controlling continuously variable transmission system
SUZUKI MOTOR CO17 citations73
US5022287AJun 11, 1991
Method of controlling clutch of continuously variable transmission system
SUZUKI MOTOR CO5 citations62
MITSUBISHI ELECTRIC CORP
6 patentsUS4635508AJan 13, 1987
Safety control device for automatic transmission
MITSUBISHI ELECTRIC CORP75 citations96
US5999870ADec 7, 1999
Motor-driven power steering system for a vehicle and a method for controlling same
MITSUBISHI ELECTRIC CORP23 citations92
US4989149AJan 29, 1991
Constant-speed running apparatus for vehicle
MITSUBISHI ELECTRIC CORP23 citations92
US4524645AJun 25, 1985
Speed change control unit of automatic transmission for automobiles utilizing fluid flow rate
MITSUBISHI ELECTRIC CORP12 citations74
US4501175AFeb 26, 1985
Speed change control unit of automatic transmission for automobiles
MITSUBISHI ELECTRIC CORP11 citations74
US4520680AJun 4, 1985
Torque measuring apparatus
MITSUBISHI ELECTRIC CORP6 citations63