Tokuyuki Takahashi

Centrifugal hydraulic cancel mechanism for the rotating clutch

Planetary gear transmission for motor vehicle

Device for controlling vehicle four wheel drive front/rear coupling device by learning effective front/rear vehicle wheels radius discrepancy, and method of operation thereof

Device for controlling 4wd vehicle central differential restriction device according to front and rear wheels rotational speed difference, and method of operation thereof

Hydraulic transmission controller with coupling pressure compensation

Planetary gear type speed change device having one-way clutch operable in two functions

Hydraulic control device for automatic transmission for vehicle having two parallel input clutches

Hydraulic control device for 4WD torque distribution clutch providing stabilized pressure characteristics

Apparatus for controlling vehicle lock-up clutch, wherein engine output is reduced upon releasing action of lock-up clutch

Automatic transmission for vehicle having stick-free radially duplicate clutches