P

Inventor

SUGAYA MASAMI

JP24 patents
⚠️ This page may combine multiple inventors who share the name “SUGAYA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

23 patents
US5006093AApr 9, 1991

Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission

TOYOTA MOTOR CO LTD141 citations98
US6672981B2Jan 6, 2004

Transmission shift control apparatus arranged to perform compulsory shift-down action of continuously variable transmission

TOYOTA MOTOR CO LTD20 citations93
US5211083AMay 18, 1993

Hydraulic control apparatus for power transmitting system including belt-and-pulley type continuously variable transmission and torque converter equipped with lock-up clutch

TOYOTA MOTOR CO LTD33 citations92
US5207617AMay 4, 1993

Hydraulic control apparatus for continuously variable power transmitting system including reversing gear device and auxiliary transmission

TOYOTA MOTOR CO LTD26 citations92
US5203233AApr 20, 1993

Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressure

TOYOTA MOTOR CO LTD29 citations92
US5188007AFeb 23, 1993

Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for increasing belt tensioning pressure upon reversal of rotating direction of pulleys

TOYOTA MOTOR CO LTD26 citations92
US5052980AOct 1, 1991

Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission

TOYOTA MOTOR CO LTD23 citations92
US5050715ASep 24, 1991

Hydraulic control apparatus for vehicle power transmitting system having fluid coupling incorporating lock-up clutch

TOYOTA MOTOR CO LTD26 citations92
US4967621ANov 6, 1990

Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle

TOYOTA MOTOR CO LTD51 citations92
US4867732ASep 19, 1989

Control device for belt-and-pulley type continuously variable transmission for a vehicle

TOYOTA MOTOR CO LTD31 citations92
US4857034AAug 15, 1989

Hydraulic control system for continuously variable transmission for automotive vehicle

TOYOTA MOTOR CO LTD40 citations92
US4772249ASep 20, 1988

Hydraulic control system for continuously variable transmission for automotive vehicle

TOYOTA MOTOR CO LTD31 citations92
US6565465B2May 20, 2003

Continuously variable belt transmission

TOYOTA MOTOR CO LTD42 citations90
US7740556B2Jun 22, 2010

Hydraulic control apparatus and hydraulic control method

TOYOTA MOTOR CO LTD9 citations83
US4778435AOct 18, 1988

Hydraulic control system for continuously variable transmission for automotive vehicle

TOYOTA MOTOR CO LTD21 citations82
US4685357AAug 11, 1987

Continuously variable transmission hydraulic control system having two pressure regulating valves

TOYOTA MOTOR CO LTD23 citations82
US5119698AJun 9, 1992

Hydraulic control apparatus for continuously variable transmission, having shift control valve whose gain is changed with vehicle speed

TOYOTA MOTOR CO LTD11 citations74
US5094129AMar 10, 1992

Hydraulic control apparatus for vehicle continuously variable transmission, having means for limiting increase in input shaft speed after the speed rises to predetermined level with vehicle speed

TOYOTA MOTOR CO LTD12 citations74
US5088355AFeb 18, 1992

Vehicle power transmitting system with continuously variable transmission and hydraulic control apparatus, capable of producing adequate engine braking during low-speed reverse running of vehicle

TOYOTA MOTOR CO LTD16 citations74
US5063816ANov 12, 1991

Hydraulic control apparatus for vehicle continuously variable transmission, having two shift control valves selectively enabled depending upon selected position of clutch device between engine and drive wheel

TOYOTA MOTOR CO LTD15 citations74
US4551119ANov 5, 1985

Hydraulic apparatus for a continuously variable transmission

TOYOTA MOTOR CO LTD14 citations74
US4642069AFeb 10, 1987

Hydraulic control system for continuously variable transmission

TOYOTA MOTOR CO LTD18 citations73
US7503869B2Mar 17, 2009

Speed change control apparatus for toroidal CVT

TOYOTA MOTOR CO LTD5 citations61

TABUCHI MOTOKI

1 patent